721001592

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{141041}}^1$

素因数の和:141124

約数の個数: 48

約数和(自身を含む): 1980229680

約数和(自身を除く): 1259228088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 141041, 282082, 423123, 564164, 846246, 1128328, 1269369, 1692492, 2538738, 3384984, 5077476, 10013911, 10154952, 20027822, 30041733, 40055644, 60083466, 80111288, 90125199, 120166932, 180250398, 240333864, 360500796, 721001592]

約数ペア:

[(1, 721001592), (2, 360500796), (3, 240333864), (4, 180250398), (6, 120166932), (8, 90125199), (9, 80111288), (12, 60083466), (18, 40055644), (24, 30041733), (36, 20027822), (71, 10154952), (72, 10013911), (142, 5077476), (213, 3384984), (284, 2538738), (426, 1692492), (568, 1269369), (639, 1128328), (852, 846246), (1278, 564164), (1704, 423123), (2556, 282082), (5112, 141041)]