87263228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31663}}^1$

素因数の和:31733

約数の個数: 24

約数和(自身を含む): 167565888

約数和(自身を除く): 80302660

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 31663, 63326, 126652, 411619, 823238, 1646476, 1678139, 3356278, 6712556, 21815807, 43631614, 87263228]

約数ペア:

[(1, 87263228), (2, 43631614), (4, 21815807), (13, 6712556), (26, 3356278), (52, 1678139), (53, 1646476), (106, 823238), (212, 411619), (689, 126652), (1378, 63326), (2756, 31663)]