68557408

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{40423}}^1$

素因数の和:40486

約数の個数: 24

約数和(自身を含む): 137522448

約数和(自身を除く): 68965040

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 40423, 80846, 161692, 323384, 646768, 1293536, 2142419, 4284838, 8569676, 17139352, 34278704, 68557408]

約数ペア:

[(1, 68557408), (2, 34278704), (4, 17139352), (8, 8569676), (16, 4284838), (32, 2142419), (53, 1293536), (106, 646768), (212, 323384), (424, 161692), (848, 80846), (1696, 40423)]