64149010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 119578032

約数和(自身を除く): 55429022

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 1613, 3226, 3977, 7954, 8065, 16130, 19885, 39770, 66133, 132266, 156461, 312922, 330665, 661330, 782305, 1564610, 6414901, 12829802, 32074505, 64149010]

約数ペア:

[(1, 64149010), (2, 32074505), (5, 12829802), (10, 6414901), (41, 1564610), (82, 782305), (97, 661330), (194, 330665), (205, 312922), (410, 156461), (485, 132266), (970, 66133), (1613, 39770), (3226, 19885), (3977, 16130), (7954, 8065)]