70344872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2161}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 142562280

約数和(自身を除く): 72217408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2161, 2504, 4069, 4322, 8138, 8644, 16276, 17288, 28093, 32552, 56186, 112372, 224744, 676393, 1352786, 2705572, 5411144, 8793109, 17586218, 35172436, 70344872]

約数ペア:

[(1, 70344872), (2, 35172436), (4, 17586218), (8, 8793109), (13, 5411144), (26, 2705572), (52, 1352786), (104, 676393), (313, 224744), (626, 112372), (1252, 56186), (2161, 32552), (2504, 28093), (4069, 17288), (4322, 16276), (8138, 8644)]