63851728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{234749}}^1$

素因数の和:234774

約数の個数: 20

約数和(自身を含む): 130990500

約数和(自身を除く): 67138772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 234749, 469498, 938996, 1877992, 3755984, 3990733, 7981466, 15962932, 31925864, 63851728]

約数ペア:

[(1, 63851728), (2, 31925864), (4, 15962932), (8, 7981466), (16, 3990733), (17, 3755984), (34, 1877992), (68, 938996), (136, 469498), (272, 234749)]