31451112

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 114278400

約数和(自身を除く): 82827288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 31, 33, 36, 42, 44, 54, 56, 61, 62, 63, 66, 72, 77, 84, 88, 93, 99, 108, 122, 124, 126, 132, 154, 168, 183, 186, 189, 198, 216, 217, 231, 244, 248, 252, 264, 279, 297, 308, 341, 366, 372, 378, 396, 427, 434, 462, 488, 504, 549, 558, 594, 616, 651, 671, 682, 693, 732, 744, 756, 792, 837, 854, 868, 924, 1023, 1098, 1116, 1188, 1281, 1302, 1342, 1364, 1386, 1464, 1512, 1647, 1674, 1708, 1736, 1848, 1891, 1953, 2013, 2046, 2079, 2196, 2232, 2376, 2387, 2562, 2604, 2684, 2728, 2772, 3069, 3294, 3348, 3416, 3782, 3843, 3906, 4026, 4092, 4158, 4392, 4697, 4774, 5124, 5208, 5368, 5544, 5673, 5859, 6039, 6138, 6588, 6696, 7161, 7564, 7686, 7812, 8052, 8184, 8316, 9207, 9394, 9548, 10248, 11346, 11529, 11718, 12078, 12276, 13176, 13237, 14091, 14322, 15128, 15372, 15624, 16104, 16632, 17019, 18117, 18414, 18788, 19096, 20801, 21483, 22692, 23058, 23436, 24156, 24552, 26474, 28182, 28644, 30744, 34038, 36234, 36828, 37576, 39711, 41602, 42273, 42966, 45384, 46116, 46872, 48312, 51057, 52948, 56364, 57288, 62403, 64449, 68076, 72468, 73656, 79422, 83204, 84546, 85932, 92232, 102114, 105896, 112728, 119133, 124806, 126819, 128898, 136152, 144936, 145607, 158844, 166408, 169092, 171864, 187209, 204228, 238266, 249612, 253638, 257796, 291214, 317688, 338184, 357399, 374418, 408456, 436821, 476532, 499224, 507276, 515592, 561627, 582428, 714798, 748836, 873642, 953064, 1014552, 1123254, 1164856, 1310463, 1429596, 1497672, 1747284, 2246508, 2620926, 2859192, 3494568, 3931389, 4493016, 5241852, 7862778, 10483704, 15725556, 31451112]

約数ペア:

[(1, 31451112), (2, 15725556), (3, 10483704), (4, 7862778), (6, 5241852), (7, 4493016), (8, 3931389), (9, 3494568), (11, 2859192), (12, 2620926), (14, 2246508), (18, 1747284), (21, 1497672), (22, 1429596), (24, 1310463), (27, 1164856), (28, 1123254), (31, 1014552), (33, 953064), (36, 873642), (42, 748836), (44, 714798), (54, 582428), (56, 561627), (61, 515592), (62, 507276), (63, 499224), (66, 476532), (72, 436821), (77, 408456), (84, 374418), (88, 357399), (93, 338184), (99, 317688), (108, 291214), (122, 257796), (124, 253638), (126, 249612), (132, 238266), (154, 204228), (168, 187209), (183, 171864), (186, 169092), (189, 166408), (198, 158844), (216, 145607), (217, 144936), (231, 136152), (244, 128898), (248, 126819), (252, 124806), (264, 119133), (279, 112728), (297, 105896), (308, 102114), (341, 92232), (366, 85932), (372, 84546), (378, 83204), (396, 79422), (427, 73656), (434, 72468), (462, 68076), (488, 64449), (504, 62403), (549, 57288), (558, 56364), (594, 52948), (616, 51057), (651, 48312), (671, 46872), (682, 46116), (693, 45384), (732, 42966), (744, 42273), (756, 41602), (792, 39711), (837, 37576), (854, 36828), (868, 36234), (924, 34038), (1023, 30744), (1098, 28644), (1116, 28182), (1188, 26474), (1281, 24552), (1302, 24156), (1342, 23436), (1364, 23058), (1386, 22692), (1464, 21483), (1512, 20801), (1647, 19096), (1674, 18788), (1708, 18414), (1736, 18117), (1848, 17019), (1891, 16632), (1953, 16104), (2013, 15624), (2046, 15372), (2079, 15128), (2196, 14322), (2232, 14091), (2376, 13237), (2387, 13176), (2562, 12276), (2604, 12078), (2684, 11718), (2728, 11529), (2772, 11346), (3069, 10248), (3294, 9548), (3348, 9394), (3416, 9207), (3782, 8316), (3843, 8184), (3906, 8052), (4026, 7812), (4092, 7686), (4158, 7564), (4392, 7161), (4697, 6696), (4774, 6588), (5124, 6138), (5208, 6039), (5368, 5859), (5544, 5673)]