71373640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4786

約数の個数: 64

約数和(自身を含む): 178945200

約数和(自身を除く): 107571560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 4733, 7540, 9466, 15080, 18932, 23665, 37864, 47330, 61529, 94660, 123058, 137257, 189320, 246116, 274514, 307645, 492232, 549028, 615290, 686285, 1098056, 1230580, 1372570, 1784341, 2461160, 2745140, 3568682, 5490280, 7137364, 8921705, 14274728, 17843410, 35686820, 71373640]

約数ペア:

[(1, 71373640), (2, 35686820), (4, 17843410), (5, 14274728), (8, 8921705), (10, 7137364), (13, 5490280), (20, 3568682), (26, 2745140), (29, 2461160), (40, 1784341), (52, 1372570), (58, 1230580), (65, 1098056), (104, 686285), (116, 615290), (130, 549028), (145, 492232), (232, 307645), (260, 274514), (290, 246116), (377, 189320), (520, 137257), (580, 123058), (754, 94660), (1160, 61529), (1508, 47330), (1885, 37864), (3016, 23665), (3770, 18932), (4733, 15080), (7540, 9466)]