71931344

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{8629}}^1$

素因数の和:9158

約数の個数: 20

約数和(自身を含む): 139650660

約数和(自身を除く): 67719316

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 8629, 17258, 34516, 69032, 138064, 4495709, 8991418, 17982836, 35965672, 71931344]

約数ペア:

[(1, 71931344), (2, 35965672), (4, 17982836), (8, 8991418), (16, 4495709), (521, 138064), (1042, 69032), (2084, 34516), (4168, 17258), (8336, 8629)]