74787908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 142575300

約数和(自身を除く): 67787392

約数列:

[1, 2, 4, 13, 26, 52, 169, 317, 338, 349, 634, 676, 698, 1268, 1396, 4121, 4537, 8242, 9074, 16484, 18148, 53573, 58981, 107146, 110633, 117962, 214292, 221266, 235924, 442532, 1438229, 2876458, 5752916, 18696977, 37393954, 74787908]

約数ペア:

[(1, 74787908), (2, 37393954), (4, 18696977), (13, 5752916), (26, 2876458), (52, 1438229), (169, 442532), (317, 235924), (338, 221266), (349, 214292), (634, 117962), (676, 110633), (698, 107146), (1268, 58981), (1396, 53573), (4121, 18148), (4537, 16484), (8242, 9074)]