25732728

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 86661120

約数和(自身を除く): 60928392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 61, 62, 63, 72, 81, 84, 93, 108, 122, 124, 126, 162, 168, 183, 186, 189, 216, 217, 243, 244, 248, 252, 279, 324, 366, 372, 378, 427, 434, 486, 488, 504, 549, 558, 567, 648, 651, 732, 744, 756, 837, 854, 868, 972, 1098, 1116, 1134, 1281, 1302, 1464, 1512, 1647, 1674, 1701, 1708, 1736, 1891, 1944, 1953, 2196, 2232, 2268, 2511, 2562, 2604, 3294, 3348, 3402, 3416, 3782, 3843, 3906, 4392, 4536, 4941, 5022, 5124, 5208, 5673, 5859, 6588, 6696, 6804, 7533, 7564, 7686, 7812, 9882, 10044, 10248, 11346, 11529, 11718, 13176, 13237, 13608, 14823, 15066, 15128, 15372, 15624, 17019, 17577, 19764, 20088, 22692, 23058, 23436, 26474, 29646, 30132, 30744, 34038, 34587, 35154, 39528, 39711, 45384, 46116, 46872, 51057, 52731, 52948, 59292, 60264, 68076, 69174, 70308, 79422, 92232, 102114, 103761, 105462, 105896, 118584, 119133, 136152, 138348, 140616, 153171, 158844, 204228, 207522, 210924, 238266, 276696, 306342, 317688, 357399, 408456, 415044, 421848, 459513, 476532, 612684, 714798, 830088, 919026, 953064, 1072197, 1225368, 1429596, 1838052, 2144394, 2859192, 3216591, 3676104, 4288788, 6433182, 8577576, 12866364, 25732728]

約数ペア:

[(1, 25732728), (2, 12866364), (3, 8577576), (4, 6433182), (6, 4288788), (7, 3676104), (8, 3216591), (9, 2859192), (12, 2144394), (14, 1838052), (18, 1429596), (21, 1225368), (24, 1072197), (27, 953064), (28, 919026), (31, 830088), (36, 714798), (42, 612684), (54, 476532), (56, 459513), (61, 421848), (62, 415044), (63, 408456), (72, 357399), (81, 317688), (84, 306342), (93, 276696), (108, 238266), (122, 210924), (124, 207522), (126, 204228), (162, 158844), (168, 153171), (183, 140616), (186, 138348), (189, 136152), (216, 119133), (217, 118584), (243, 105896), (244, 105462), (248, 103761), (252, 102114), (279, 92232), (324, 79422), (366, 70308), (372, 69174), (378, 68076), (427, 60264), (434, 59292), (486, 52948), (488, 52731), (504, 51057), (549, 46872), (558, 46116), (567, 45384), (648, 39711), (651, 39528), (732, 35154), (744, 34587), (756, 34038), (837, 30744), (854, 30132), (868, 29646), (972, 26474), (1098, 23436), (1116, 23058), (1134, 22692), (1281, 20088), (1302, 19764), (1464, 17577), (1512, 17019), (1647, 15624), (1674, 15372), (1701, 15128), (1708, 15066), (1736, 14823), (1891, 13608), (1944, 13237), (1953, 13176), (2196, 11718), (2232, 11529), (2268, 11346), (2511, 10248), (2562, 10044), (2604, 9882), (3294, 7812), (3348, 7686), (3402, 7564), (3416, 7533), (3782, 6804), (3843, 6696), (3906, 6588), (4392, 5859), (4536, 5673), (4941, 5208), (5022, 5124)]