72489776

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{25031}}^1$

素因数の和:25220

約数の個数: 20

約数和(自身を含む): 141230544

約数和(自身を除く): 68740768

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 25031, 50062, 100124, 200248, 400496, 4530611, 9061222, 18122444, 36244888, 72489776]

約数ペア:

[(1, 72489776), (2, 36244888), (4, 18122444), (8, 9061222), (16, 4530611), (181, 400496), (362, 200248), (724, 100124), (1448, 50062), (2896, 25031)]