72656454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19819}}^1$

素因数の和:19884

約数の個数: 32

約数和(自身を含む): 159828480

約数和(自身を除く): 87172026

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 19819, 39638, 59457, 118914, 257647, 515294, 772941, 931493, 1545882, 1862986, 2794479, 5588958, 12109409, 24218818, 36328227, 72656454]

約数ペア:

[(1, 72656454), (2, 36328227), (3, 24218818), (6, 12109409), (13, 5588958), (26, 2794479), (39, 1862986), (47, 1545882), (78, 931493), (94, 772941), (141, 515294), (282, 257647), (611, 118914), (1222, 59457), (1833, 39638), (3666, 19819)]