71361890

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{8821}}^1$

素因数の和:9637

約数の個数: 16

約数和(自身を含む): 128624760

約数和(自身を除く): 57262870

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 8821, 17642, 44105, 88210, 7136189, 14272378, 35680945, 71361890]

約数ペア:

[(1, 71361890), (2, 35680945), (5, 14272378), (10, 7136189), (809, 88210), (1618, 44105), (4045, 17642), (8090, 8821)]