90867854

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 178305120

約数和(自身を除く): 87437266

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 97, 98, 121, 154, 158, 194, 242, 539, 553, 679, 847, 869, 1067, 1078, 1106, 1358, 1694, 1738, 2134, 3871, 4753, 5929, 6083, 7469, 7663, 7742, 9506, 9559, 11737, 11858, 12166, 14938, 15326, 19118, 23474, 42581, 52283, 53641, 66913, 82159, 84293, 85162, 104566, 107282, 133826, 164318, 168586, 375487, 468391, 575113, 590051, 750974, 927223, 936782, 1150226, 1180102, 1854446, 4130357, 6490561, 8260714, 12981122, 45433927, 90867854]

約数ペア:

[(1, 90867854), (2, 45433927), (7, 12981122), (11, 8260714), (14, 6490561), (22, 4130357), (49, 1854446), (77, 1180102), (79, 1150226), (97, 936782), (98, 927223), (121, 750974), (154, 590051), (158, 575113), (194, 468391), (242, 375487), (539, 168586), (553, 164318), (679, 133826), (847, 107282), (869, 104566), (1067, 85162), (1078, 84293), (1106, 82159), (1358, 66913), (1694, 53641), (1738, 52283), (2134, 42581), (3871, 23474), (4753, 19118), (5929, 15326), (6083, 14938), (7469, 12166), (7663, 11858), (7742, 11737), (9506, 9559)]