81291192

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82613}}^1$

素因数の和:82663

約数の個数: 32

約数和(自身を含む): 208187280

約数和(自身を除く): 126896088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 82613, 165226, 247839, 330452, 495678, 660904, 991356, 1982712, 3387133, 6774266, 10161399, 13548532, 20322798, 27097064, 40645596, 81291192]

約数ペア:

[(1, 81291192), (2, 40645596), (3, 27097064), (4, 20322798), (6, 13548532), (8, 10161399), (12, 6774266), (24, 3387133), (41, 1982712), (82, 991356), (123, 660904), (164, 495678), (246, 330452), (328, 247839), (492, 165226), (984, 82613)]