64921916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16411}}^1$

素因数の和:16481

約数の個数: 24

約数和(自身を含む): 121317504

約数和(自身を除く): 56395588

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 16411, 32822, 65644, 377453, 705673, 754906, 1411346, 1509812, 2822692, 16230479, 32460958, 64921916]

約数ペア:

[(1, 64921916), (2, 32460958), (4, 16230479), (23, 2822692), (43, 1509812), (46, 1411346), (86, 754906), (92, 705673), (172, 377453), (989, 65644), (1978, 32822), (3956, 16411)]