81374988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10781}}^1$

素因数の和:10842

約数の個数: 48

約数和(自身を含む): 206496864

約数和(自身を除く): 125121876

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 3774, 7548, 10781, 21562, 32343, 43124, 64686, 129372, 183277, 366554, 398897, 549831, 733108, 797794, 1099662, 1196691, 1595588, 2199324, 2393382, 4786764, 6781249, 13562498, 20343747, 27124996, 40687494, 81374988]

約数ペア:

[(1, 81374988), (2, 40687494), (3, 27124996), (4, 20343747), (6, 13562498), (12, 6781249), (17, 4786764), (34, 2393382), (37, 2199324), (51, 1595588), (68, 1196691), (74, 1099662), (102, 797794), (111, 733108), (148, 549831), (204, 398897), (222, 366554), (444, 183277), (629, 129372), (1258, 64686), (1887, 43124), (2516, 32343), (3774, 21562), (7548, 10781)]