72474896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348437}}^1$

素因数の和:348458

約数の個数: 20

約数和(自身を含む): 151222092

約数和(自身を除く): 78747196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348437, 696874, 1393748, 2787496, 4529681, 5574992, 9059362, 18118724, 36237448, 72474896]

約数ペア:

[(1, 72474896), (2, 36237448), (4, 18118724), (8, 9059362), (13, 5574992), (16, 4529681), (26, 2787496), (52, 1393748), (104, 696874), (208, 348437)]