72720494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2897}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 136878336

約数和(自身を除く): 64157842

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 163, 326, 1141, 1793, 2282, 2897, 3586, 5794, 12551, 20279, 25102, 31867, 40558, 63734, 223069, 446138, 472211, 944422, 3305477, 5194321, 6610954, 10388642, 36360247, 72720494]

約数ペア:

[(1, 72720494), (2, 36360247), (7, 10388642), (11, 6610954), (14, 5194321), (22, 3305477), (77, 944422), (154, 472211), (163, 446138), (326, 223069), (1141, 63734), (1793, 40558), (2282, 31867), (2897, 25102), (3586, 20279), (5794, 12551)]