71345870

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{8669}}^1$

素因数の和:9499

約数の個数: 16

約数和(自身を含む): 128593440

約数和(自身を除く): 57247570

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 8669, 17338, 43345, 86690, 7134587, 14269174, 35672935, 71345870]

約数ペア:

[(1, 71345870), (2, 35672935), (5, 14269174), (10, 7134587), (823, 86690), (1646, 43345), (4115, 17338), (8230, 8669)]