68740688

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{5233}}^1$

素因数の和:6062

約数の個数: 20

約数和(自身を含む): 133372788

約数和(自身を除く): 64632100

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 5233, 6568, 10466, 13136, 20932, 41864, 83728, 4296293, 8592586, 17185172, 34370344, 68740688]

約数ペア:

[(1, 68740688), (2, 34370344), (4, 17185172), (8, 8592586), (16, 4296293), (821, 83728), (1642, 41864), (3284, 20932), (5233, 13136), (6568, 10466)]