71079318

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{28409}}^1$

素因数の和:28556

約数の個数: 24

約数和(自身を含む): 155118600

約数和(自身を除く): 84039282

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 28409, 56818, 85227, 170454, 255681, 511362, 3948851, 7897702, 11846553, 23693106, 35539659, 71079318]

約数ペア:

[(1, 71079318), (2, 35539659), (3, 23693106), (6, 11846553), (9, 7897702), (18, 3948851), (139, 511362), (278, 255681), (417, 170454), (834, 85227), (1251, 56818), (2502, 28409)]