75081783

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 126443520

約数和(自身を除く): 51361737

約数列:

[1, 3, 7, 21, 29, 31, 41, 87, 93, 97, 123, 203, 217, 287, 291, 609, 651, 679, 861, 899, 1189, 1271, 2037, 2697, 2813, 3007, 3567, 3813, 3977, 6293, 8323, 8439, 8897, 9021, 11931, 18879, 19691, 21049, 24969, 26691, 27839, 36859, 59073, 63147, 83517, 87203, 110577, 115333, 123287, 258013, 261609, 345999, 369861, 610421, 774039, 807331, 863009, 1831263, 2421993, 2589027, 3575323, 10725969, 25027261, 75081783]

約数ペア:

[(1, 75081783), (3, 25027261), (7, 10725969), (21, 3575323), (29, 2589027), (31, 2421993), (41, 1831263), (87, 863009), (93, 807331), (97, 774039), (123, 610421), (203, 369861), (217, 345999), (287, 261609), (291, 258013), (609, 123287), (651, 115333), (679, 110577), (861, 87203), (899, 83517), (1189, 63147), (1271, 59073), (2037, 36859), (2697, 27839), (2813, 26691), (3007, 24969), (3567, 21049), (3813, 19691), (3977, 18879), (6293, 11931), (8323, 9021), (8439, 8897)]