161129736

素因数分解:

$2^3\times 3^4\times {\mathrm{248657}}^1$

素因数の和:248675

約数の個数: 40

約数和(自身を含む): 451314270

約数和(自身を除く): 290184534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 248657, 497314, 745971, 994628, 1491942, 1989256, 2237913, 2983884, 4475826, 5967768, 6713739, 8951652, 13427478, 17903304, 20141217, 26854956, 40282434, 53709912, 80564868, 161129736]

約数ペア:

[(1, 161129736), (2, 80564868), (3, 53709912), (4, 40282434), (6, 26854956), (8, 20141217), (9, 17903304), (12, 13427478), (18, 8951652), (24, 6713739), (27, 5967768), (36, 4475826), (54, 2983884), (72, 2237913), (81, 1989256), (108, 1491942), (162, 994628), (216, 745971), (324, 497314), (648, 248657)]