64894804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3457}}^1$

素因数の和:3512

約数の個数: 36

約数和(自身を含む): 129114804

約数和(自身を除く): 64220000

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 3457, 4693, 6914, 9386, 13828, 18772, 44941, 65683, 89882, 131366, 179764, 262732, 853879, 1247977, 1707758, 2495954, 3415516, 4991908, 16223701, 32447402, 64894804]

約数ペア:

[(1, 64894804), (2, 32447402), (4, 16223701), (13, 4991908), (19, 3415516), (26, 2495954), (38, 1707758), (52, 1247977), (76, 853879), (247, 262732), (361, 179764), (494, 131366), (722, 89882), (988, 65683), (1444, 44941), (3457, 18772), (4693, 13828), (6914, 9386)]