31668984

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 89884080

約数和(自身を除く): 58215096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 53, 72, 86, 106, 129, 159, 172, 193, 212, 258, 318, 344, 386, 387, 424, 477, 516, 579, 636, 772, 774, 954, 1032, 1158, 1272, 1544, 1548, 1737, 1908, 2279, 2316, 3096, 3474, 3816, 4558, 4632, 6837, 6948, 8299, 9116, 10229, 13674, 13896, 16598, 18232, 20458, 20511, 24897, 27348, 30687, 33196, 40916, 41022, 49794, 54696, 61374, 66392, 74691, 81832, 82044, 92061, 99588, 122748, 149382, 164088, 184122, 199176, 245496, 298764, 368244, 439847, 597528, 736488, 879694, 1319541, 1759388, 2639082, 3518776, 3958623, 5278164, 7917246, 10556328, 15834492, 31668984]

約数ペア:

[(1, 31668984), (2, 15834492), (3, 10556328), (4, 7917246), (6, 5278164), (8, 3958623), (9, 3518776), (12, 2639082), (18, 1759388), (24, 1319541), (36, 879694), (43, 736488), (53, 597528), (72, 439847), (86, 368244), (106, 298764), (129, 245496), (159, 199176), (172, 184122), (193, 164088), (212, 149382), (258, 122748), (318, 99588), (344, 92061), (386, 82044), (387, 81832), (424, 74691), (477, 66392), (516, 61374), (579, 54696), (636, 49794), (772, 41022), (774, 40916), (954, 33196), (1032, 30687), (1158, 27348), (1272, 24897), (1544, 20511), (1548, 20458), (1737, 18232), (1908, 16598), (2279, 13896), (2316, 13674), (3096, 10229), (3474, 9116), (3816, 8299), (4558, 6948), (4632, 6837)]