64020508

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 115429104

約数和(自身を除く): 51408596

約数列:

[1, 2, 4, 37, 74, 148, 491, 881, 982, 1762, 1964, 3524, 18167, 32597, 36334, 65194, 72668, 130388, 432571, 865142, 1730284, 16005127, 32010254, 64020508]

約数ペア:

[(1, 64020508), (2, 32010254), (4, 16005127), (37, 1730284), (74, 865142), (148, 432571), (491, 130388), (881, 72668), (982, 65194), (1762, 36334), (1964, 32597), (3524, 18167)]