78960552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 216216000

約数和(自身を除く): 137255448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 349, 698, 857, 1047, 1396, 1714, 2094, 2571, 2792, 3428, 3839, 4188, 5142, 6856, 7678, 8376, 9427, 10284, 11517, 15356, 18854, 20568, 23034, 28281, 30712, 37708, 46068, 56562, 75416, 92136, 113124, 226248, 299093, 598186, 897279, 1196372, 1794558, 2392744, 3290023, 3589116, 6580046, 7178232, 9870069, 13160092, 19740138, 26320184, 39480276, 78960552]

約数ペア:

[(1, 78960552), (2, 39480276), (3, 26320184), (4, 19740138), (6, 13160092), (8, 9870069), (11, 7178232), (12, 6580046), (22, 3589116), (24, 3290023), (33, 2392744), (44, 1794558), (66, 1196372), (88, 897279), (132, 598186), (264, 299093), (349, 226248), (698, 113124), (857, 92136), (1047, 75416), (1396, 56562), (1714, 46068), (2094, 37708), (2571, 30712), (2792, 28281), (3428, 23034), (3839, 20568), (4188, 18854), (5142, 15356), (6856, 11517), (7678, 10284), (8376, 9427)]