81718912

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 179389440

約数和(自身を除く): 97670528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 352, 457, 508, 704, 914, 1016, 1397, 1408, 1828, 2032, 2794, 3656, 4064, 5027, 5588, 7312, 8128, 10054, 11176, 14624, 16256, 20108, 22352, 29248, 40216, 44704, 58039, 58496, 80432, 89408, 116078, 160864, 178816, 232156, 321728, 464312, 638429, 643456, 928624, 1276858, 1857248, 2553716, 3714496, 5107432, 7428992, 10214864, 20429728, 40859456, 81718912]

約数ペア:

[(1, 81718912), (2, 40859456), (4, 20429728), (8, 10214864), (11, 7428992), (16, 5107432), (22, 3714496), (32, 2553716), (44, 1857248), (64, 1276858), (88, 928624), (127, 643456), (128, 638429), (176, 464312), (254, 321728), (352, 232156), (457, 178816), (508, 160864), (704, 116078), (914, 89408), (1016, 80432), (1397, 58496), (1408, 58039), (1828, 44704), (2032, 40216), (2794, 29248), (3656, 22352), (4064, 20108), (5027, 16256), (5588, 14624), (7312, 11176), (8128, 10054)]