25961292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 76108032

約数和(自身を除く): 50146740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1451, 1491, 1988, 2556, 2902, 2982, 4353, 4473, 5804, 5964, 8706, 8946, 10157, 13059, 17412, 17892, 20314, 26118, 30471, 40628, 52236, 60942, 91413, 103021, 121884, 182826, 206042, 309063, 365652, 412084, 618126, 721147, 927189, 1236252, 1442294, 1854378, 2163441, 2884588, 3708756, 4326882, 6490323, 8653764, 12980646, 25961292]

約数ペア:

[(1, 25961292), (2, 12980646), (3, 8653764), (4, 6490323), (6, 4326882), (7, 3708756), (9, 2884588), (12, 2163441), (14, 1854378), (18, 1442294), (21, 1236252), (28, 927189), (36, 721147), (42, 618126), (63, 412084), (71, 365652), (84, 309063), (126, 206042), (142, 182826), (213, 121884), (252, 103021), (284, 91413), (426, 60942), (497, 52236), (639, 40628), (852, 30471), (994, 26118), (1278, 20314), (1451, 17892), (1491, 17412), (1988, 13059), (2556, 10157), (2902, 8946), (2982, 8706), (4353, 5964), (4473, 5804)]