71929808

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{5557}}^1$

素因数の和:6374

約数の個数: 20

約数和(自身を含む): 139561380

約数和(自身を除く): 67631572

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 5557, 6472, 11114, 12944, 22228, 44456, 88912, 4495613, 8991226, 17982452, 35964904, 71929808]

約数ペア:

[(1, 71929808), (2, 35964904), (4, 17982452), (8, 8991226), (16, 4495613), (809, 88912), (1618, 44456), (3236, 22228), (5557, 12944), (6472, 11114)]