8740728

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 24011520

約数和(自身を除く): 15270792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1663, 1752, 2628, 3326, 4989, 5256, 6652, 9978, 13304, 14967, 19956, 29934, 39912, 59868, 119736, 121399, 242798, 364197, 485596, 728394, 971192, 1092591, 1456788, 2185182, 2913576, 4370364, 8740728]

約数ペア:

[(1, 8740728), (2, 4370364), (3, 2913576), (4, 2185182), (6, 1456788), (8, 1092591), (9, 971192), (12, 728394), (18, 485596), (24, 364197), (36, 242798), (72, 121399), (73, 119736), (146, 59868), (219, 39912), (292, 29934), (438, 19956), (584, 14967), (657, 13304), (876, 9978), (1314, 6652), (1663, 5256), (1752, 4989), (2628, 3326)]