161722090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{70621}}^1$

素因数の和:70857

約数の個数: 16

約数和(自身を含む): 292375080

約数和(自身を除く): 130652990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 70621, 141242, 353105, 706210, 16172209, 32344418, 80861045, 161722090]

約数ペア:

[(1, 161722090), (2, 80861045), (5, 32344418), (10, 16172209), (229, 706210), (458, 353105), (1145, 141242), (2290, 70621)]