72310719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{13339}}^1$

素因数の和:13494

約数の個数: 16

約数和(自身を含む): 104585600

約数和(自身を除く): 32274881

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 13339, 40017, 173407, 520221, 1854121, 5562363, 24103573, 72310719]

約数ペア:

[(1, 72310719), (3, 24103573), (13, 5562363), (39, 1854121), (139, 520221), (417, 173407), (1807, 40017), (5421, 13339)]