90091456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 112

約数和(自身を含む): 227584000

約数和(自身を除く): 137492544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 499, 728, 806, 832, 868, 992, 998, 1456, 1612, 1736, 1984, 1996, 2821, 2912, 3224, 3472, 3493, 3992, 5642, 5824, 6448, 6487, 6944, 6986, 7984, 11284, 12896, 12974, 13888, 13972, 15469, 15968, 22568, 25792, 25948, 27944, 30938, 31936, 45136, 45409, 51896, 55888, 61876, 90272, 90818, 103792, 108283, 111776, 123752, 180544, 181636, 201097, 207584, 216566, 223552, 247504, 363272, 402194, 415168, 433132, 495008, 726544, 804388, 866264, 990016, 1407679, 1453088, 1608776, 1732528, 2815358, 2906176, 3217552, 3465056, 5630716, 6435104, 6930112, 11261432, 12870208, 22522864, 45045728, 90091456]

約数ペア:

[(1, 90091456), (2, 45045728), (4, 22522864), (7, 12870208), (8, 11261432), (13, 6930112), (14, 6435104), (16, 5630716), (26, 3465056), (28, 3217552), (31, 2906176), (32, 2815358), (52, 1732528), (56, 1608776), (62, 1453088), (64, 1407679), (91, 990016), (104, 866264), (112, 804388), (124, 726544), (182, 495008), (208, 433132), (217, 415168), (224, 402194), (248, 363272), (364, 247504), (403, 223552), (416, 216566), (434, 207584), (448, 201097), (496, 181636), (499, 180544), (728, 123752), (806, 111776), (832, 108283), (868, 103792), (992, 90818), (998, 90272), (1456, 61876), (1612, 55888), (1736, 51896), (1984, 45409), (1996, 45136), (2821, 31936), (2912, 30938), (3224, 27944), (3472, 25948), (3493, 25792), (3992, 22568), (5642, 15968), (5824, 15469), (6448, 13972), (6487, 13888), (6944, 12974), (6986, 12896), (7984, 11284)]