72211256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{694339}}^1$

素因数の和:694358

約数の個数: 16

約数和(自身を含む): 145811400

約数和(自身を除く): 73600144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 694339, 1388678, 2777356, 5554712, 9026407, 18052814, 36105628, 72211256]

約数ペア:

[(1, 72211256), (2, 36105628), (4, 18052814), (8, 9026407), (13, 5554712), (26, 2777356), (52, 1388678), (104, 694339)]