66856732

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 122636248

約数和(自身を除く): 55779516

約数列:

[1, 2, 4, 41, 61, 82, 122, 163, 164, 244, 326, 652, 1681, 2501, 3362, 5002, 6683, 6724, 9943, 10004, 13366, 19886, 26732, 39772, 102541, 205082, 274003, 407663, 410164, 548006, 815326, 1096012, 1630652, 16714183, 33428366, 66856732]

約数ペア:

[(1, 66856732), (2, 33428366), (4, 16714183), (41, 1630652), (61, 1096012), (82, 815326), (122, 548006), (163, 410164), (164, 407663), (244, 274003), (326, 205082), (652, 102541), (1681, 39772), (2501, 26732), (3362, 19886), (5002, 13366), (6683, 10004), (6724, 9943)]