72509732

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1039}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 129292800

約数和(自身を除く): 56783068

約数列:

[1, 2, 4, 73, 146, 239, 292, 478, 956, 1039, 2078, 4156, 17447, 34894, 69788, 75847, 151694, 248321, 303388, 496642, 993284, 18127433, 36254866, 72509732]

約数ペア:

[(1, 72509732), (2, 36254866), (4, 18127433), (73, 993284), (146, 496642), (239, 303388), (292, 248321), (478, 151694), (956, 75847), (1039, 69788), (2078, 34894), (4156, 17447)]