64481144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3900

約数の個数: 64

約数和(自身を含む): 155312640

約数和(自身を除く): 90831496

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 3851, 4186, 7702, 8372, 15404, 16744, 26957, 30808, 50063, 53914, 88573, 100126, 107828, 177146, 200252, 215656, 350441, 354292, 400504, 620011, 700882, 708584, 1151449, 1240022, 1401764, 2302898, 2480044, 2803528, 4605796, 4960088, 8060143, 9211592, 16120286, 32240572, 64481144]

約数ペア:

[(1, 64481144), (2, 32240572), (4, 16120286), (7, 9211592), (8, 8060143), (13, 4960088), (14, 4605796), (23, 2803528), (26, 2480044), (28, 2302898), (46, 1401764), (52, 1240022), (56, 1151449), (91, 708584), (92, 700882), (104, 620011), (161, 400504), (182, 354292), (184, 350441), (299, 215656), (322, 200252), (364, 177146), (598, 107828), (644, 100126), (728, 88573), (1196, 53914), (1288, 50063), (2093, 30808), (2392, 26957), (3851, 16744), (4186, 15404), (7702, 8372)]