70643456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21227}}^1$

素因数の和:21256

約数の個数: 36

約数和(自身を含む): 151865112

約数和(自身を除く): 81221656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21227, 42454, 84908, 169816, 275951, 339632, 551902, 679264, 1103804, 1358528, 2207608, 2717056, 4415216, 5434112, 8830432, 17660864, 35321728, 70643456]

約数ペア:

[(1, 70643456), (2, 35321728), (4, 17660864), (8, 8830432), (13, 5434112), (16, 4415216), (26, 2717056), (32, 2207608), (52, 1358528), (64, 1103804), (104, 679264), (128, 551902), (208, 339632), (256, 275951), (416, 169816), (832, 84908), (1664, 42454), (3328, 21227)]