70671856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{259823}}^1$

素因数の和:259848

約数の個数: 20

約数和(自身を含む): 144981792

約数和(自身を除く): 74309936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 259823, 519646, 1039292, 2078584, 4157168, 4416991, 8833982, 17667964, 35335928, 70671856]

約数ペア:

[(1, 70671856), (2, 35335928), (4, 17667964), (8, 8833982), (16, 4416991), (17, 4157168), (34, 2078584), (68, 1039292), (136, 519646), (272, 259823)]