80325806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 146361600

約数和(自身を除く): 66035794

約数列:

[1, 2, 11, 19, 22, 38, 41, 43, 82, 86, 109, 209, 218, 418, 451, 473, 779, 817, 902, 946, 1199, 1558, 1634, 1763, 2071, 2398, 3526, 4142, 4469, 4687, 8569, 8938, 8987, 9374, 17138, 17974, 19393, 22781, 33497, 38786, 45562, 49159, 51557, 66994, 84911, 89053, 98318, 103114, 169822, 178106, 192167, 368467, 384334, 736934, 934021, 979583, 1868042, 1959166, 2113837, 3651173, 4227674, 7302346, 40162903, 80325806]

約数ペア:

[(1, 80325806), (2, 40162903), (11, 7302346), (19, 4227674), (22, 3651173), (38, 2113837), (41, 1959166), (43, 1868042), (82, 979583), (86, 934021), (109, 736934), (209, 384334), (218, 368467), (418, 192167), (451, 178106), (473, 169822), (779, 103114), (817, 98318), (902, 89053), (946, 84911), (1199, 66994), (1558, 51557), (1634, 49159), (1763, 45562), (2071, 38786), (2398, 33497), (3526, 22781), (4142, 19393), (4469, 17974), (4687, 17138), (8569, 9374), (8938, 8987)]