71664410

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{4421}}^1$

素因数の和:6049

約数の個数: 16

約数和(自身を含む): 129104712

約数和(自身を除く): 57440302

約数列:

[1, 2, 5, 10, 1621, 3242, 4421, 8105, 8842, 16210, 22105, 44210, 7166441, 14332882, 35832205, 71664410]

約数ペア:

[(1, 71664410), (2, 35832205), (5, 14332882), (10, 7166441), (1621, 44210), (3242, 22105), (4421, 16210), (8105, 8842)]