87729916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2351}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 162005760

約数和(自身を除く): 74275844

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 2351, 4702, 9329, 9404, 18658, 37316, 44669, 89338, 178676, 1154341, 2308682, 4617364, 21932479, 43864958, 87729916]

約数ペア:

[(1, 87729916), (2, 43864958), (4, 21932479), (19, 4617364), (38, 2308682), (76, 1154341), (491, 178676), (982, 89338), (1964, 44669), (2351, 37316), (4702, 18658), (9329, 9404)]