138208912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 301266432

約数和(自身を除く): 163057520

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 272, 296, 443, 496, 527, 592, 629, 886, 1054, 1147, 1258, 1772, 2108, 2294, 2516, 3544, 4216, 4588, 5032, 7088, 7531, 8432, 9176, 10064, 13733, 15062, 16391, 18352, 19499, 27466, 30124, 32782, 38998, 54932, 60248, 65564, 77996, 109864, 120496, 131128, 155992, 219728, 233461, 262256, 278647, 311984, 466922, 508121, 557294, 933844, 1016242, 1114588, 1867688, 2032484, 2229176, 3735376, 4064968, 4458352, 8129936, 8638057, 17276114, 34552228, 69104456, 138208912]

約数ペア:

[(1, 138208912), (2, 69104456), (4, 34552228), (8, 17276114), (16, 8638057), (17, 8129936), (31, 4458352), (34, 4064968), (37, 3735376), (62, 2229176), (68, 2032484), (74, 1867688), (124, 1114588), (136, 1016242), (148, 933844), (248, 557294), (272, 508121), (296, 466922), (443, 311984), (496, 278647), (527, 262256), (592, 233461), (629, 219728), (886, 155992), (1054, 131128), (1147, 120496), (1258, 109864), (1772, 77996), (2108, 65564), (2294, 60248), (2516, 54932), (3544, 38998), (4216, 32782), (4588, 30124), (5032, 27466), (7088, 19499), (7531, 18352), (8432, 16391), (9176, 15062), (10064, 13733)]