90072304

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 207415296

約数和(自身を除く): 117342992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 112, 142, 188, 241, 284, 329, 376, 482, 497, 568, 658, 752, 964, 994, 1136, 1316, 1687, 1928, 1988, 2632, 3337, 3374, 3856, 3976, 5264, 6674, 6748, 7952, 11327, 13348, 13496, 17111, 22654, 23359, 26696, 26992, 34222, 45308, 46718, 53392, 68444, 79289, 90616, 93436, 119777, 136888, 158578, 181232, 186872, 239554, 273776, 317156, 373744, 479108, 634312, 804217, 958216, 1268624, 1608434, 1916432, 3216868, 5629519, 6433736, 11259038, 12867472, 22518076, 45036152, 90072304]

約数ペア:

[(1, 90072304), (2, 45036152), (4, 22518076), (7, 12867472), (8, 11259038), (14, 6433736), (16, 5629519), (28, 3216868), (47, 1916432), (56, 1608434), (71, 1268624), (94, 958216), (112, 804217), (142, 634312), (188, 479108), (241, 373744), (284, 317156), (329, 273776), (376, 239554), (482, 186872), (497, 181232), (568, 158578), (658, 136888), (752, 119777), (964, 93436), (994, 90616), (1136, 79289), (1316, 68444), (1687, 53392), (1928, 46718), (1988, 45308), (2632, 34222), (3337, 26992), (3374, 26696), (3856, 23359), (3976, 22654), (5264, 17111), (6674, 13496), (6748, 13348), (7952, 11327)]