71427142

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{3571}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 109431792

約数和(自身を除く): 38004650

約数列:

[1, 2, 73, 137, 146, 274, 3571, 7142, 10001, 20002, 260683, 489227, 521366, 978454, 35713571, 71427142]

約数ペア:

[(1, 71427142), (2, 35713571), (73, 978454), (137, 521366), (146, 489227), (274, 260683), (3571, 20002), (7142, 10001)]