87813856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 193591944

約数和(自身を除く): 105778088

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 251, 377, 416, 464, 502, 754, 841, 928, 1004, 1508, 1682, 2008, 3016, 3263, 3364, 4016, 6032, 6526, 6728, 7279, 8032, 10933, 12064, 13052, 13456, 14558, 21866, 26104, 26912, 29116, 43732, 52208, 58232, 87464, 94627, 104416, 116464, 174928, 189254, 211091, 232928, 349856, 378508, 422182, 757016, 844364, 1514032, 1688728, 2744183, 3028064, 3377456, 5488366, 6754912, 10976732, 21953464, 43906928, 87813856]

約数ペア:

[(1, 87813856), (2, 43906928), (4, 21953464), (8, 10976732), (13, 6754912), (16, 5488366), (26, 3377456), (29, 3028064), (32, 2744183), (52, 1688728), (58, 1514032), (104, 844364), (116, 757016), (208, 422182), (232, 378508), (251, 349856), (377, 232928), (416, 211091), (464, 189254), (502, 174928), (754, 116464), (841, 104416), (928, 94627), (1004, 87464), (1508, 58232), (1682, 52208), (2008, 43732), (3016, 29116), (3263, 26912), (3364, 26104), (4016, 21866), (6032, 14558), (6526, 13456), (6728, 13052), (7279, 12064), (8032, 10933)]