78031982

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 140382720

約数和(自身を除く): 62350738

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 2707, 4118, 5414, 14413, 18949, 28826, 37898, 78503, 157006, 192197, 384394, 549521, 1099042, 1345379, 2690758, 5573713, 11147426, 39015991, 78031982]

約数ペア:

[(1, 78031982), (2, 39015991), (7, 11147426), (14, 5573713), (29, 2690758), (58, 1345379), (71, 1099042), (142, 549521), (203, 384394), (406, 192197), (497, 157006), (994, 78503), (2059, 37898), (2707, 28826), (4118, 18949), (5414, 14413)]