64431164

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18119}}^1$

素因数の和:18257

約数の個数: 24

約数和(自身を含む): 129884160

約数和(自身を除く): 65452996

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 18119, 36238, 72476, 126833, 253666, 507332, 2301113, 4602226, 9204452, 16107791, 32215582, 64431164]

約数ペア:

[(1, 64431164), (2, 32215582), (4, 16107791), (7, 9204452), (14, 4602226), (28, 2301113), (127, 507332), (254, 253666), (508, 126833), (889, 72476), (1778, 36238), (3556, 18119)]