72289528

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{25031}}^1$

素因数の和:25075

約数の個数: 24

約数和(自身を含む): 143057880

約数和(自身を除く): 70768352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 25031, 50062, 100124, 200248, 475589, 951178, 1902356, 3804712, 9036191, 18072382, 36144764, 72289528]

約数ペア:

[(1, 72289528), (2, 36144764), (4, 18072382), (8, 9036191), (19, 3804712), (38, 1902356), (76, 951178), (152, 475589), (361, 200248), (722, 100124), (1444, 50062), (2888, 25031)]