81641136

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9397}}^1$

素因数の和:9589

約数の個数: 40

約数和(自身を含む): 212094064

約数和(自身を除く): 130452928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 8688, 9397, 18794, 28191, 37588, 56382, 75176, 112764, 150352, 225528, 451056, 1700857, 3401714, 5102571, 6803428, 10205142, 13606856, 20410284, 27213712, 40820568, 81641136]

約数ペア:

[(1, 81641136), (2, 40820568), (3, 27213712), (4, 20410284), (6, 13606856), (8, 10205142), (12, 6803428), (16, 5102571), (24, 3401714), (48, 1700857), (181, 451056), (362, 225528), (543, 150352), (724, 112764), (1086, 75176), (1448, 56382), (2172, 37588), (2896, 28191), (4344, 18794), (8688, 9397)]