81607448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{784687}}^1$

素因数の和:784706

約数の個数: 16

約数和(自身を含む): 164784480

約数和(自身を除く): 83177032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 784687, 1569374, 3138748, 6277496, 10200931, 20401862, 40803724, 81607448]

約数ペア:

[(1, 81607448), (2, 40803724), (4, 20401862), (8, 10200931), (13, 6277496), (26, 3138748), (52, 1569374), (104, 784687)]