64823408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8423}}^1$

素因数の和:8481

約数の個数: 40

約数和(自身を含む): 138928608

約数和(自身を除く): 74105200

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 8423, 16846, 33692, 67384, 109499, 134768, 218998, 311651, 437996, 623302, 875992, 1246604, 1751984, 2493208, 4051463, 4986416, 8102926, 16205852, 32411704, 64823408]

約数ペア:

[(1, 64823408), (2, 32411704), (4, 16205852), (8, 8102926), (13, 4986416), (16, 4051463), (26, 2493208), (37, 1751984), (52, 1246604), (74, 875992), (104, 623302), (148, 437996), (208, 311651), (296, 218998), (481, 134768), (592, 109499), (962, 67384), (1924, 33692), (3848, 16846), (7696, 8423)]