72002398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 121040640

約数和(自身を除く): 49038242

約数列:

[1, 2, 13, 26, 31, 62, 157, 314, 403, 569, 806, 1138, 2041, 4082, 4867, 7397, 9734, 14794, 17639, 35278, 63271, 89333, 126542, 178666, 229307, 458614, 1161329, 2322658, 2769323, 5538646, 36001199, 72002398]

約数ペア:

[(1, 72002398), (2, 36001199), (13, 5538646), (26, 2769323), (31, 2322658), (62, 1161329), (157, 458614), (314, 229307), (403, 178666), (569, 126542), (806, 89333), (1138, 63271), (2041, 35278), (4082, 17639), (4867, 14794), (7397, 9734)]