68581448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659437}}^1$

素因数の和:659456

約数の個数: 16

約数和(自身を含む): 138481980

約数和(自身を除く): 69900532

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659437, 1318874, 2637748, 5275496, 8572681, 17145362, 34290724, 68581448]

約数ペア:

[(1, 68581448), (2, 34290724), (4, 17145362), (8, 8572681), (13, 5275496), (26, 2637748), (52, 1318874), (104, 659437)]