70681352

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 159148800

約数和(自身を除く): 88467448

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 116, 142, 203, 232, 284, 406, 497, 568, 613, 812, 994, 1226, 1624, 1988, 2059, 2452, 3976, 4118, 4291, 4904, 8236, 8582, 14413, 16472, 17164, 17777, 28826, 34328, 35554, 43523, 57652, 71108, 87046, 115304, 124439, 142216, 174092, 248878, 304661, 348184, 497756, 609322, 995512, 1218644, 1262167, 2437288, 2524334, 5048668, 8835169, 10097336, 17670338, 35340676, 70681352]

約数ペア:

[(1, 70681352), (2, 35340676), (4, 17670338), (7, 10097336), (8, 8835169), (14, 5048668), (28, 2524334), (29, 2437288), (56, 1262167), (58, 1218644), (71, 995512), (116, 609322), (142, 497756), (203, 348184), (232, 304661), (284, 248878), (406, 174092), (497, 142216), (568, 124439), (613, 115304), (812, 87046), (994, 71108), (1226, 57652), (1624, 43523), (1988, 35554), (2059, 34328), (2452, 28826), (3976, 17777), (4118, 17164), (4291, 16472), (4904, 14413), (8236, 8582)]