68404264

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{20407}}^1$

素因数の和:20832

約数の個数: 16

約数和(自身を含む): 128570400

約数和(自身を除く): 60166136

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 20407, 40814, 81628, 163256, 8550533, 17101066, 34202132, 68404264]

約数ペア:

[(1, 68404264), (2, 34202132), (4, 17101066), (8, 8550533), (419, 163256), (838, 81628), (1676, 40814), (3352, 20407)]