68634558

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{123001}}^1$

素因数の和:123040

約数の個数: 24

約数和(自身を含む): 153506496

約数和(自身を除く): 84871938

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 123001, 246002, 369003, 738006, 1107009, 2214018, 3813031, 7626062, 11439093, 22878186, 34317279, 68634558]

約数ペア:

[(1, 68634558), (2, 34317279), (3, 22878186), (6, 11439093), (9, 7626062), (18, 3813031), (31, 2214018), (62, 1107009), (93, 738006), (186, 369003), (279, 246002), (558, 123001)]