31912272

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 107016960

約数和(自身を除く): 75104688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 84, 108, 112, 122, 126, 144, 168, 173, 183, 189, 216, 244, 252, 336, 346, 366, 378, 427, 432, 488, 504, 519, 549, 692, 732, 756, 854, 976, 1008, 1038, 1098, 1211, 1281, 1384, 1464, 1512, 1557, 1647, 1708, 2076, 2196, 2422, 2562, 2768, 2928, 3024, 3114, 3294, 3416, 3633, 3843, 4152, 4392, 4671, 4844, 5124, 6228, 6588, 6832, 7266, 7686, 8304, 8784, 9342, 9688, 10248, 10553, 10899, 11529, 12456, 13176, 14532, 15372, 18684, 19376, 20496, 21106, 21798, 23058, 24912, 26352, 29064, 30744, 31659, 32697, 37368, 42212, 43596, 46116, 58128, 61488, 63318, 65394, 73871, 74736, 84424, 87192, 92232, 94977, 126636, 130788, 147742, 168848, 174384, 184464, 189954, 221613, 253272, 261576, 284931, 295484, 379908, 443226, 506544, 523152, 569862, 590968, 664839, 759816, 886452, 1139724, 1181936, 1329678, 1519632, 1772904, 1994517, 2279448, 2659356, 3545808, 3989034, 4558896, 5318712, 7978068, 10637424, 15956136, 31912272]

約数ペア:

[(1, 31912272), (2, 15956136), (3, 10637424), (4, 7978068), (6, 5318712), (7, 4558896), (8, 3989034), (9, 3545808), (12, 2659356), (14, 2279448), (16, 1994517), (18, 1772904), (21, 1519632), (24, 1329678), (27, 1181936), (28, 1139724), (36, 886452), (42, 759816), (48, 664839), (54, 590968), (56, 569862), (61, 523152), (63, 506544), (72, 443226), (84, 379908), (108, 295484), (112, 284931), (122, 261576), (126, 253272), (144, 221613), (168, 189954), (173, 184464), (183, 174384), (189, 168848), (216, 147742), (244, 130788), (252, 126636), (336, 94977), (346, 92232), (366, 87192), (378, 84424), (427, 74736), (432, 73871), (488, 65394), (504, 63318), (519, 61488), (549, 58128), (692, 46116), (732, 43596), (756, 42212), (854, 37368), (976, 32697), (1008, 31659), (1038, 30744), (1098, 29064), (1211, 26352), (1281, 24912), (1384, 23058), (1464, 21798), (1512, 21106), (1557, 20496), (1647, 19376), (1708, 18684), (2076, 15372), (2196, 14532), (2422, 13176), (2562, 12456), (2768, 11529), (2928, 10899), (3024, 10553), (3114, 10248), (3294, 9688), (3416, 9342), (3633, 8784), (3843, 8304), (4152, 7686), (4392, 7266), (4671, 6832), (4844, 6588), (5124, 6228)]