71745684

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{43013}}^1$

素因数の和:43159

約数の個数: 24

約数和(自身を含む): 168614880

約数和(自身を除く): 96869196

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 43013, 86026, 129039, 172052, 258078, 516156, 5978807, 11957614, 17936421, 23915228, 35872842, 71745684]

約数ペア:

[(1, 71745684), (2, 35872842), (3, 23915228), (4, 17936421), (6, 11957614), (12, 5978807), (139, 516156), (278, 258078), (417, 172052), (556, 129039), (834, 86026), (1668, 43013)]