72118228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198127}}^1$

素因数の和:198151

約数の個数: 24

約数和(自身を含む): 155332352

約数和(自身を除く): 83214124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 198127, 396254, 792508, 1386889, 2575651, 2773778, 5151302, 5547556, 10302604, 18029557, 36059114, 72118228]

約数ペア:

[(1, 72118228), (2, 36059114), (4, 18029557), (7, 10302604), (13, 5547556), (14, 5151302), (26, 2773778), (28, 2575651), (52, 1386889), (91, 792508), (182, 396254), (364, 198127)]