72655984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 145704960

約数和(自身を除く): 73048976

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 316, 376, 632, 752, 1223, 1264, 2446, 3713, 4892, 7426, 9784, 14852, 19568, 29704, 57481, 59408, 96617, 114962, 193234, 229924, 386468, 459848, 772936, 919696, 1545872, 4540999, 9081998, 18163996, 36327992, 72655984]

約数ペア:

[(1, 72655984), (2, 36327992), (4, 18163996), (8, 9081998), (16, 4540999), (47, 1545872), (79, 919696), (94, 772936), (158, 459848), (188, 386468), (316, 229924), (376, 193234), (632, 114962), (752, 96617), (1223, 59408), (1264, 57481), (2446, 29704), (3713, 19568), (4892, 14852), (7426, 9784)]