64188068

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20287}}^1$

素因数の和:20411

約数の個数: 24

約数和(自身を含む): 129518592

約数和(自身を除く): 65330524

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 20287, 40574, 81148, 142009, 284018, 568036, 2292431, 4584862, 9169724, 16047017, 32094034, 64188068]

約数ペア:

[(1, 64188068), (2, 32094034), (4, 16047017), (7, 9169724), (14, 4584862), (28, 2292431), (113, 568036), (226, 284018), (452, 142009), (791, 81148), (1582, 40574), (3164, 20287)]