81676238

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 36

約数和(自身を含む): 147749472

約数和(自身を除く): 66073234

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 841, 991, 1421, 1682, 1982, 2842, 5887, 6937, 11774, 13874, 28739, 41209, 48559, 57478, 82418, 97118, 201173, 402346, 833431, 1408211, 1666862, 2816422, 5834017, 11668034, 40838119, 81676238]

約数ペア:

[(1, 81676238), (2, 40838119), (7, 11668034), (14, 5834017), (29, 2816422), (49, 1666862), (58, 1408211), (98, 833431), (203, 402346), (406, 201173), (841, 97118), (991, 82418), (1421, 57478), (1682, 48559), (1982, 41209), (2842, 28739), (5887, 13874), (6937, 11774)]