138812752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 315261072

約数和(自身を除く): 176448320

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 592, 629, 884, 962, 1061, 1258, 1768, 1924, 2122, 2516, 3536, 3848, 4244, 5032, 7696, 8177, 8488, 10064, 13793, 16354, 16976, 18037, 27586, 32708, 36074, 39257, 55172, 65416, 72148, 78514, 110344, 130832, 144296, 157028, 220688, 234481, 288592, 314056, 468962, 510341, 628112, 667369, 937924, 1020682, 1334738, 1875848, 2041364, 2669476, 3751696, 4082728, 5338952, 8165456, 8675797, 10677904, 17351594, 34703188, 69406376, 138812752]

約数ペア:

[(1, 138812752), (2, 69406376), (4, 34703188), (8, 17351594), (13, 10677904), (16, 8675797), (17, 8165456), (26, 5338952), (34, 4082728), (37, 3751696), (52, 2669476), (68, 2041364), (74, 1875848), (104, 1334738), (136, 1020682), (148, 937924), (208, 667369), (221, 628112), (272, 510341), (296, 468962), (442, 314056), (481, 288592), (592, 234481), (629, 220688), (884, 157028), (962, 144296), (1061, 130832), (1258, 110344), (1768, 78514), (1924, 72148), (2122, 65416), (2516, 55172), (3536, 39257), (3848, 36074), (4244, 32708), (5032, 27586), (7696, 18037), (8177, 16976), (8488, 16354), (10064, 13793)]