81523986

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{438301}}^1$

素因数の和:438337

約数の個数: 16

約数和(自身を含む): 168307968

約数和(自身を除く): 86783982

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 438301, 876602, 1314903, 2629806, 13587331, 27174662, 40761993, 81523986]

約数ペア:

[(1, 81523986), (2, 40761993), (3, 27174662), (6, 13587331), (31, 2629806), (62, 1314903), (93, 876602), (186, 438301)]