71928340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{326947}}^1$

素因数の和:326967

約数の個数: 24

約数和(自身を含む): 164781792

約数和(自身を除く): 92853452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 326947, 653894, 1307788, 1634735, 3269470, 3596417, 6538940, 7192834, 14385668, 17982085, 35964170, 71928340]

約数ペア:

[(1, 71928340), (2, 35964170), (4, 17982085), (5, 14385668), (10, 7192834), (11, 6538940), (20, 3596417), (22, 3269470), (44, 1634735), (55, 1307788), (110, 653894), (220, 326947)]