68081416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{654629}}^1$

素因数の和:654648

約数の個数: 16

約数和(自身を含む): 137472300

約数和(自身を除く): 69390884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 654629, 1309258, 2618516, 5237032, 8510177, 17020354, 34040708, 68081416]

約数ペア:

[(1, 68081416), (2, 34040708), (4, 17020354), (8, 8510177), (13, 5237032), (26, 2618516), (52, 1309258), (104, 654629)]