156912804

素因数分解:

$2^2\times 3^2\times {\mathrm{821}}^1\times {\mathrm{5309}}^1$

素因数の和:6140

約数の個数: 36

約数和(自身を含む): 397198620

約数和(自身を除く): 240285816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 821, 1642, 2463, 3284, 4926, 5309, 7389, 9852, 10618, 14778, 15927, 21236, 29556, 31854, 47781, 63708, 95562, 191124, 4358689, 8717378, 13076067, 17434756, 26152134, 39228201, 52304268, 78456402, 156912804]

約数ペア:

[(1, 156912804), (2, 78456402), (3, 52304268), (4, 39228201), (6, 26152134), (9, 17434756), (12, 13076067), (18, 8717378), (36, 4358689), (821, 191124), (1642, 95562), (2463, 63708), (3284, 47781), (4926, 31854), (5309, 29556), (7389, 21236), (9852, 15927), (10618, 14778)]