813785364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{6577}}^1$

素因数の和:7085

約数の個数: 72

約数和(自身を含む): 2356081728

約数和(自身を除く): 1542296364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491, 982, 1473, 1964, 2946, 3437, 4419, 5892, 6577, 6874, 8838, 10311, 13154, 13748, 17676, 19731, 20622, 26308, 30933, 39462, 41244, 46039, 59193, 61866, 78924, 92078, 118386, 123732, 138117, 184156, 236772, 276234, 414351, 552468, 828702, 1657404, 3229307, 6458614, 9687921, 12917228, 19375842, 22605149, 29063763, 38751684, 45210298, 58127526, 67815447, 90420596, 116255052, 135630894, 203446341, 271261788, 406892682, 813785364]

約数ペア:

[(1, 813785364), (2, 406892682), (3, 271261788), (4, 203446341), (6, 135630894), (7, 116255052), (9, 90420596), (12, 67815447), (14, 58127526), (18, 45210298), (21, 38751684), (28, 29063763), (36, 22605149), (42, 19375842), (63, 12917228), (84, 9687921), (126, 6458614), (252, 3229307), (491, 1657404), (982, 828702), (1473, 552468), (1964, 414351), (2946, 276234), (3437, 236772), (4419, 184156), (5892, 138117), (6577, 123732), (6874, 118386), (8838, 92078), (10311, 78924), (13154, 61866), (13748, 59193), (17676, 46039), (19731, 41244), (20622, 39462), (26308, 30933)]