80540568

素因数分解:

$2^3\times 3^4\times {\mathrm{124291}}^1$

素因数の和:124309

約数の個数: 40

約数和(自身を含む): 225589980

約数和(自身を除く): 145049412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 124291, 248582, 372873, 497164, 745746, 994328, 1118619, 1491492, 2237238, 2982984, 3355857, 4474476, 6711714, 8948952, 10067571, 13423428, 20135142, 26846856, 40270284, 80540568]

約数ペア:

[(1, 80540568), (2, 40270284), (3, 26846856), (4, 20135142), (6, 13423428), (8, 10067571), (9, 8948952), (12, 6711714), (18, 4474476), (24, 3355857), (27, 2982984), (36, 2237238), (54, 1491492), (72, 1118619), (81, 994328), (108, 745746), (162, 497164), (216, 372873), (324, 248582), (648, 124291)]