80844148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 177408000

約数和(自身を除く): 96563852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1319, 1393, 2189, 2638, 2786, 4378, 5276, 5572, 8756, 9233, 14509, 15323, 18466, 29018, 30646, 36932, 58036, 61292, 101563, 203126, 262481, 406252, 524962, 1049924, 1837367, 2887291, 3674734, 5774582, 7349468, 11549164, 20211037, 40422074, 80844148]

約数ペア:

[(1, 80844148), (2, 40422074), (4, 20211037), (7, 11549164), (11, 7349468), (14, 5774582), (22, 3674734), (28, 2887291), (44, 1837367), (77, 1049924), (154, 524962), (199, 406252), (308, 262481), (398, 203126), (796, 101563), (1319, 61292), (1393, 58036), (2189, 36932), (2638, 30646), (2786, 29018), (4378, 18466), (5276, 15323), (5572, 14509), (8756, 9233)]