123875752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 322560000

約数和(自身を除く): 198684248

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 499, 572, 616, 682, 728, 806, 868, 998, 1001, 1144, 1364, 1612, 1736, 1996, 2002, 2387, 2728, 2821, 3224, 3493, 3992, 4004, 4433, 4774, 5489, 5642, 6487, 6986, 8008, 8866, 9548, 10978, 11284, 12974, 13972, 15469, 17732, 19096, 21956, 22568, 25948, 27944, 30938, 31031, 35464, 38423, 43912, 45409, 51896, 61876, 62062, 71357, 76846, 90818, 108283, 123752, 124124, 142714, 153692, 170159, 181636, 201097, 216566, 248248, 285428, 307384, 340318, 363272, 402194, 433132, 499499, 570856, 680636, 804388, 866264, 998998, 1191113, 1361272, 1407679, 1608776, 1997996, 2212067, 2382226, 2815358, 3995992, 4424134, 4764452, 5630716, 8848268, 9528904, 11261432, 15484469, 17696536, 30968938, 61937876, 123875752]

約数ペア:

[(1, 123875752), (2, 61937876), (4, 30968938), (7, 17696536), (8, 15484469), (11, 11261432), (13, 9528904), (14, 8848268), (22, 5630716), (26, 4764452), (28, 4424134), (31, 3995992), (44, 2815358), (52, 2382226), (56, 2212067), (62, 1997996), (77, 1608776), (88, 1407679), (91, 1361272), (104, 1191113), (124, 998998), (143, 866264), (154, 804388), (182, 680636), (217, 570856), (248, 499499), (286, 433132), (308, 402194), (341, 363272), (364, 340318), (403, 307384), (434, 285428), (499, 248248), (572, 216566), (616, 201097), (682, 181636), (728, 170159), (806, 153692), (868, 142714), (998, 124124), (1001, 123752), (1144, 108283), (1364, 90818), (1612, 76846), (1736, 71357), (1996, 62062), (2002, 61876), (2387, 51896), (2728, 45409), (2821, 43912), (3224, 38423), (3493, 35464), (3992, 31031), (4004, 30938), (4433, 27944), (4774, 25948), (5489, 22568), (5642, 21956), (6487, 19096), (6986, 17732), (8008, 15469), (8866, 13972), (9548, 12974), (10978, 11284)]