72979208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 142671360

約数和(自身を除く): 69692152

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 2857, 3193, 5714, 6386, 11428, 12772, 22856, 25544, 88567, 177134, 294271, 354268, 588542, 708536, 1177084, 2354168, 9122401, 18244802, 36489604, 72979208]

約数ペア:

[(1, 72979208), (2, 36489604), (4, 18244802), (8, 9122401), (31, 2354168), (62, 1177084), (103, 708536), (124, 588542), (206, 354268), (248, 294271), (412, 177134), (824, 88567), (2857, 25544), (3193, 22856), (5714, 12772), (6386, 11428)]