128911176

素因数分解:

$2^3\times 3^4\times {\mathrm{198937}}^1$

素因数の和:198955

約数の個数: 40

約数和(自身を含む): 361072470

約数和(自身を除く): 232161294

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198937, 397874, 596811, 795748, 1193622, 1591496, 1790433, 2387244, 3580866, 4774488, 5371299, 7161732, 10742598, 14323464, 16113897, 21485196, 32227794, 42970392, 64455588, 128911176]

約数ペア:

[(1, 128911176), (2, 64455588), (3, 42970392), (4, 32227794), (6, 21485196), (8, 16113897), (9, 14323464), (12, 10742598), (18, 7161732), (24, 5371299), (27, 4774488), (36, 3580866), (54, 2387244), (72, 1790433), (81, 1591496), (108, 1193622), (162, 795748), (216, 596811), (324, 397874), (648, 198937)]