78861118

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 138332160

約数和(自身を除く): 59471042

約数列:

[1, 2, 7, 14, 79, 113, 158, 226, 553, 631, 791, 1106, 1262, 1582, 4417, 8834, 8927, 17854, 49849, 62489, 71303, 99698, 124978, 142606, 348943, 499121, 697886, 998242, 5632937, 11265874, 39430559, 78861118]

約数ペア:

[(1, 78861118), (2, 39430559), (7, 11265874), (14, 5632937), (79, 998242), (113, 697886), (158, 499121), (226, 348943), (553, 142606), (631, 124978), (791, 99698), (1106, 71303), (1262, 62489), (1582, 49849), (4417, 17854), (8834, 8927)]