64866772

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4021}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 117683720

約数和(自身を除く): 52816948

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4021, 4033, 8042, 8066, 16084, 16132, 148777, 297554, 438289, 595108, 876578, 1753156, 16216693, 32433386, 64866772]

約数ペア:

[(1, 64866772), (2, 32433386), (4, 16216693), (37, 1753156), (74, 876578), (109, 595108), (148, 438289), (218, 297554), (436, 148777), (4021, 16132), (4033, 16084), (8042, 8066)]