81430614

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145933}}^1$

素因数の和:145972

約数の個数: 24

約数和(自身を含む): 182125632

約数和(自身を除く): 100695018

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 145933, 291866, 437799, 875598, 1313397, 2626794, 4523923, 9047846, 13571769, 27143538, 40715307, 81430614]

約数ペア:

[(1, 81430614), (2, 40715307), (3, 27143538), (6, 13571769), (9, 9047846), (18, 4523923), (31, 2626794), (62, 1313397), (93, 875598), (186, 437799), (279, 291866), (558, 145933)]