72662252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19681}}^1$

素因数の和:19769

約数の個数: 24

約数和(自身を含む): 138876192

約数和(自身を除く): 66213940

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 19681, 39362, 78724, 255853, 511706, 1023412, 1397351, 2794702, 5589404, 18165563, 36331126, 72662252]

約数ペア:

[(1, 72662252), (2, 36331126), (4, 18165563), (13, 5589404), (26, 2794702), (52, 1397351), (71, 1023412), (142, 511706), (284, 255853), (923, 78724), (1846, 39362), (3692, 19681)]