90617954

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 170644320

約数和(自身を除く): 80026366

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 574, 779, 931, 1187, 1558, 1862, 2009, 2374, 4018, 5453, 8309, 10906, 16618, 22553, 38171, 45106, 48667, 58163, 76342, 97334, 116326, 157871, 315742, 340669, 681338, 924673, 1105097, 1849346, 2210194, 2384683, 4769366, 6472711, 12945422, 45308977, 90617954]

約数ペア:

[(1, 90617954), (2, 45308977), (7, 12945422), (14, 6472711), (19, 4769366), (38, 2384683), (41, 2210194), (49, 1849346), (82, 1105097), (98, 924673), (133, 681338), (266, 340669), (287, 315742), (574, 157871), (779, 116326), (931, 97334), (1187, 76342), (1558, 58163), (1862, 48667), (2009, 45106), (2374, 38171), (4018, 22553), (5453, 16618), (8309, 10906)]