71380301974

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{8999}}^1\times {\mathrm{28949}}^1$

素因数の和:38087

約数の個数: 16

約数和(自身を含む): 107867700000

約数和(自身を除く): 36487398026

約数列:

[1, 2, 137, 274, 8999, 17998, 28949, 57898, 1232863, 2465726, 3966013, 7932026, 260512051, 521024102, 35690150987, 71380301974]

約数ペア:

[(1, 71380301974), (2, 35690150987), (137, 521024102), (274, 260512051), (8999, 7932026), (17998, 3966013), (28949, 2465726), (57898, 1232863)]