81890034

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{440269}}^1$

素因数の和:440305

約数の個数: 16

約数和(自身を含む): 169063680

約数和(自身を除く): 87173646

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 440269, 880538, 1320807, 2641614, 13648339, 27296678, 40945017, 81890034]

約数ペア:

[(1, 81890034), (2, 40945017), (3, 27296678), (6, 13648339), (31, 2641614), (62, 1320807), (93, 880538), (186, 440269)]