81693964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{3163}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 156276288

約数和(自身を除く): 74582324

約数列:

[1, 2, 4, 11, 22, 44, 587, 1174, 2348, 3163, 6326, 6457, 12652, 12914, 25828, 34793, 69586, 139172, 1856681, 3713362, 7426724, 20423491, 40846982, 81693964]

約数ペア:

[(1, 81693964), (2, 40846982), (4, 20423491), (11, 7426724), (22, 3713362), (44, 1856681), (587, 139172), (1174, 69586), (2348, 34793), (3163, 25828), (6326, 12914), (6457, 12652)]