85106556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2357}}^1$

素因数の和:2443

約数の個数: 72

約数和(自身を含む): 231744240

約数和(自身を除く): 146637684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 531, 612, 708, 1003, 1062, 2006, 2124, 2357, 3009, 4012, 4714, 6018, 7071, 9027, 9428, 12036, 14142, 18054, 21213, 28284, 36108, 40069, 42426, 80138, 84852, 120207, 139063, 160276, 240414, 278126, 360621, 417189, 480828, 556252, 721242, 834378, 1251567, 1442484, 1668756, 2364071, 2503134, 4728142, 5006268, 7092213, 9456284, 14184426, 21276639, 28368852, 42553278, 85106556]

約数ペア:

[(1, 85106556), (2, 42553278), (3, 28368852), (4, 21276639), (6, 14184426), (9, 9456284), (12, 7092213), (17, 5006268), (18, 4728142), (34, 2503134), (36, 2364071), (51, 1668756), (59, 1442484), (68, 1251567), (102, 834378), (118, 721242), (153, 556252), (177, 480828), (204, 417189), (236, 360621), (306, 278126), (354, 240414), (531, 160276), (612, 139063), (708, 120207), (1003, 84852), (1062, 80138), (2006, 42426), (2124, 40069), (2357, 36108), (3009, 28284), (4012, 21213), (4714, 18054), (6018, 14142), (7071, 12036), (9027, 9428)]