156975678

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{12163}}^1$

素因数の和:12413

約数の個数: 32

約数和(自身を含む): 350323200

約数和(自身を除く): 193347522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 4302, 6453, 12163, 12906, 24326, 36489, 72978, 109467, 218934, 328401, 656802, 2906957, 5813914, 8720871, 17441742, 26162613, 52325226, 78487839, 156975678]

約数ペア:

[(1, 156975678), (2, 78487839), (3, 52325226), (6, 26162613), (9, 17441742), (18, 8720871), (27, 5813914), (54, 2906957), (239, 656802), (478, 328401), (717, 218934), (1434, 109467), (2151, 72978), (4302, 36489), (6453, 24326), (12163, 12906)]