81809856

素因数分解:

$2^6\times 3^2\times {\mathrm{142031}}^1$

素因数の和:142049

約数の個数: 42

約数和(自身を含む): 234494832

約数和(自身を除く): 152684976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 142031, 284062, 426093, 568124, 852186, 1136248, 1278279, 1704372, 2272496, 2556558, 3408744, 4544992, 5113116, 6817488, 9089984, 10226232, 13634976, 20452464, 27269952, 40904928, 81809856]

約数ペア:

[(1, 81809856), (2, 40904928), (3, 27269952), (4, 20452464), (6, 13634976), (8, 10226232), (9, 9089984), (12, 6817488), (16, 5113116), (18, 4544992), (24, 3408744), (32, 2556558), (36, 2272496), (48, 1704372), (64, 1278279), (72, 1136248), (96, 852186), (144, 568124), (192, 426093), (288, 284062), (576, 142031)]