68964406

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{20611}}^1$

素因数の和:20859

約数の個数: 16

約数和(自身を含む): 118725120

約数和(自身を除く): 49760714

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 20611, 41222, 144277, 288554, 4926029, 9852058, 34482203, 68964406]

約数ペア:

[(1, 68964406), (2, 34482203), (7, 9852058), (14, 4926029), (239, 288554), (478, 144277), (1673, 41222), (3346, 20611)]