78671124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4485

約数の個数: 72

約数和(自身を含む): 230525568

約数和(自身を除く): 151854444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4397, 4473, 5964, 8794, 8946, 13191, 17588, 17892, 26382, 30779, 39573, 52764, 61558, 79146, 92337, 123116, 158292, 184674, 277011, 312187, 369348, 554022, 624374, 936561, 1108044, 1248748, 1873122, 2185309, 2809683, 3746244, 4370618, 5619366, 6555927, 8741236, 11238732, 13111854, 19667781, 26223708, 39335562, 78671124]

約数ペア:

[(1, 78671124), (2, 39335562), (3, 26223708), (4, 19667781), (6, 13111854), (7, 11238732), (9, 8741236), (12, 6555927), (14, 5619366), (18, 4370618), (21, 3746244), (28, 2809683), (36, 2185309), (42, 1873122), (63, 1248748), (71, 1108044), (84, 936561), (126, 624374), (142, 554022), (213, 369348), (252, 312187), (284, 277011), (426, 184674), (497, 158292), (639, 123116), (852, 92337), (994, 79146), (1278, 61558), (1491, 52764), (1988, 39573), (2556, 30779), (2982, 26382), (4397, 17892), (4473, 17588), (5964, 13191), (8794, 8946)]