81489687544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4937}}^1\times {\mathrm{121367}}^1$

素因数の和:126327

約数の個数: 32

約数和(自身を含む): 161815099680

約数和(自身を除く): 80325412136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4937, 9874, 19748, 39496, 83929, 121367, 167858, 242734, 335716, 485468, 671432, 970936, 2063239, 4126478, 8252956, 16505912, 599188879, 1198377758, 2396755516, 4793511032, 10186210943, 20372421886, 40744843772, 81489687544]

約数ペア:

[(1, 81489687544), (2, 40744843772), (4, 20372421886), (8, 10186210943), (17, 4793511032), (34, 2396755516), (68, 1198377758), (136, 599188879), (4937, 16505912), (9874, 8252956), (19748, 4126478), (39496, 2063239), (83929, 970936), (121367, 671432), (167858, 485468), (242734, 335716)]