68475918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1630379}}^1$

素因数の和:1630391

約数の個数: 16

約数和(自身を含む): 156516480

約数和(自身を除く): 88040562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1630379, 3260758, 4891137, 9782274, 11412653, 22825306, 34237959, 68475918]

約数ペア:

[(1, 68475918), (2, 34237959), (3, 22825306), (6, 11412653), (7, 9782274), (14, 4891137), (21, 3260758), (42, 1630379)]