89371856

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 212736384

約数和(自身を除く): 123364528

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 643, 952, 1022, 1168, 1241, 1286, 1904, 2044, 2482, 2572, 4088, 4501, 4964, 5144, 8176, 8687, 9002, 9928, 10288, 10931, 17374, 18004, 19856, 21862, 34748, 36008, 43724, 46939, 69496, 72016, 76517, 87448, 93878, 138992, 153034, 174896, 187756, 306068, 328573, 375512, 612136, 657146, 751024, 797963, 1224272, 1314292, 1595926, 2628584, 3191852, 5257168, 5585741, 6383704, 11171482, 12767408, 22342964, 44685928, 89371856]

約数ペア:

[(1, 89371856), (2, 44685928), (4, 22342964), (7, 12767408), (8, 11171482), (14, 6383704), (16, 5585741), (17, 5257168), (28, 3191852), (34, 2628584), (56, 1595926), (68, 1314292), (73, 1224272), (112, 797963), (119, 751024), (136, 657146), (146, 612136), (238, 375512), (272, 328573), (292, 306068), (476, 187756), (511, 174896), (584, 153034), (643, 138992), (952, 93878), (1022, 87448), (1168, 76517), (1241, 72016), (1286, 69496), (1904, 46939), (2044, 43724), (2482, 36008), (2572, 34748), (4088, 21862), (4501, 19856), (4964, 18004), (5144, 17374), (8176, 10931), (8687, 10288), (9002, 9928)]