157425502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 264257280

約数和(自身を除く): 106831778

約数列:

[1, 2, 13, 26, 31, 62, 173, 346, 403, 806, 1129, 2249, 2258, 4498, 5363, 10726, 14677, 29354, 34999, 69719, 69998, 139438, 195317, 390634, 454987, 909974, 2539121, 5078242, 6054827, 12109654, 78712751, 157425502]

約数ペア:

[(1, 157425502), (2, 78712751), (13, 12109654), (26, 6054827), (31, 5078242), (62, 2539121), (173, 909974), (346, 454987), (403, 390634), (806, 195317), (1129, 139438), (2249, 69998), (2258, 69719), (4498, 34999), (5363, 29354), (10726, 14677)]