72384016

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{20287}}^1$

素因数の和:20518

約数の個数: 20

約数和(自身を含む): 140879872

約数和(自身を除く): 68495856

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 20287, 40574, 81148, 162296, 324592, 4524001, 9048002, 18096004, 36192008, 72384016]

約数ペア:

[(1, 72384016), (2, 36192008), (4, 18096004), (8, 9048002), (16, 4524001), (223, 324592), (446, 162296), (892, 81148), (1784, 40574), (3568, 20287)]