31528728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 109624320

約数和(自身を除く): 78095592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 56, 63, 66, 72, 77, 84, 88, 94, 99, 121, 126, 132, 141, 154, 168, 188, 198, 231, 242, 252, 264, 282, 308, 329, 363, 376, 396, 423, 462, 484, 504, 517, 564, 616, 658, 693, 726, 792, 846, 847, 924, 968, 987, 1034, 1089, 1128, 1316, 1331, 1386, 1452, 1551, 1692, 1694, 1848, 1974, 2068, 2178, 2541, 2632, 2662, 2772, 2904, 2961, 3102, 3384, 3388, 3619, 3948, 3993, 4136, 4356, 4653, 5082, 5324, 5544, 5687, 5922, 6204, 6776, 7238, 7623, 7896, 7986, 8712, 9306, 9317, 10164, 10648, 10857, 11374, 11844, 11979, 12408, 14476, 15246, 15972, 17061, 18612, 18634, 20328, 21714, 22748, 23688, 23958, 27951, 28952, 30492, 31944, 32571, 34122, 37224, 37268, 39809, 43428, 45496, 47916, 51183, 55902, 60984, 62557, 65142, 68244, 74536, 79618, 83853, 86856, 95832, 102366, 111804, 119427, 125114, 130284, 136488, 159236, 167706, 187671, 204732, 223608, 238854, 250228, 260568, 318472, 335412, 358281, 375342, 409464, 437899, 477708, 500456, 563013, 670824, 716562, 750684, 875798, 955416, 1126026, 1313697, 1433124, 1501368, 1751596, 2252052, 2627394, 2866248, 3503192, 3941091, 4504104, 5254788, 7882182, 10509576, 15764364, 31528728]

約数ペア:

[(1, 31528728), (2, 15764364), (3, 10509576), (4, 7882182), (6, 5254788), (7, 4504104), (8, 3941091), (9, 3503192), (11, 2866248), (12, 2627394), (14, 2252052), (18, 1751596), (21, 1501368), (22, 1433124), (24, 1313697), (28, 1126026), (33, 955416), (36, 875798), (42, 750684), (44, 716562), (47, 670824), (56, 563013), (63, 500456), (66, 477708), (72, 437899), (77, 409464), (84, 375342), (88, 358281), (94, 335412), (99, 318472), (121, 260568), (126, 250228), (132, 238854), (141, 223608), (154, 204732), (168, 187671), (188, 167706), (198, 159236), (231, 136488), (242, 130284), (252, 125114), (264, 119427), (282, 111804), (308, 102366), (329, 95832), (363, 86856), (376, 83853), (396, 79618), (423, 74536), (462, 68244), (484, 65142), (504, 62557), (517, 60984), (564, 55902), (616, 51183), (658, 47916), (693, 45496), (726, 43428), (792, 39809), (846, 37268), (847, 37224), (924, 34122), (968, 32571), (987, 31944), (1034, 30492), (1089, 28952), (1128, 27951), (1316, 23958), (1331, 23688), (1386, 22748), (1452, 21714), (1551, 20328), (1692, 18634), (1694, 18612), (1848, 17061), (1974, 15972), (2068, 15246), (2178, 14476), (2541, 12408), (2632, 11979), (2662, 11844), (2772, 11374), (2904, 10857), (2961, 10648), (3102, 10164), (3384, 9317), (3388, 9306), (3619, 8712), (3948, 7986), (3993, 7896), (4136, 7623), (4356, 7238), (4653, 6776), (5082, 6204), (5324, 5922), (5544, 5687)]