31564764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 101687040

約数和(自身を除く): 70122276

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 59, 63, 66, 77, 84, 99, 118, 126, 132, 154, 177, 193, 198, 231, 236, 252, 308, 354, 386, 396, 413, 462, 531, 579, 649, 693, 708, 772, 826, 924, 1062, 1158, 1239, 1298, 1351, 1386, 1652, 1737, 1947, 2123, 2124, 2316, 2478, 2596, 2702, 2772, 3474, 3717, 3894, 4053, 4246, 4543, 4956, 5404, 5841, 6369, 6948, 7434, 7788, 8106, 8492, 9086, 11387, 11682, 12159, 12738, 13629, 14861, 14868, 16212, 18172, 19107, 22774, 23364, 24318, 25476, 27258, 29722, 34161, 38214, 40887, 44583, 45548, 48636, 54516, 59444, 68322, 76428, 79709, 81774, 89166, 102483, 125257, 133749, 136644, 159418, 163548, 178332, 204966, 239127, 250514, 267498, 318836, 375771, 409932, 478254, 501028, 534996, 717381, 751542, 876799, 956508, 1127313, 1434762, 1503084, 1753598, 2254626, 2630397, 2869524, 3507196, 4509252, 5260794, 7891191, 10521588, 15782382, 31564764]

約数ペア:

[(1, 31564764), (2, 15782382), (3, 10521588), (4, 7891191), (6, 5260794), (7, 4509252), (9, 3507196), (11, 2869524), (12, 2630397), (14, 2254626), (18, 1753598), (21, 1503084), (22, 1434762), (28, 1127313), (33, 956508), (36, 876799), (42, 751542), (44, 717381), (59, 534996), (63, 501028), (66, 478254), (77, 409932), (84, 375771), (99, 318836), (118, 267498), (126, 250514), (132, 239127), (154, 204966), (177, 178332), (193, 163548), (198, 159418), (231, 136644), (236, 133749), (252, 125257), (308, 102483), (354, 89166), (386, 81774), (396, 79709), (413, 76428), (462, 68322), (531, 59444), (579, 54516), (649, 48636), (693, 45548), (708, 44583), (772, 40887), (826, 38214), (924, 34161), (1062, 29722), (1158, 27258), (1239, 25476), (1298, 24318), (1351, 23364), (1386, 22774), (1652, 19107), (1737, 18172), (1947, 16212), (2123, 14868), (2124, 14861), (2316, 13629), (2478, 12738), (2596, 12159), (2702, 11682), (2772, 11387), (3474, 9086), (3717, 8492), (3894, 8106), (4053, 7788), (4246, 7434), (4543, 6948), (4956, 6369), (5404, 5841)]