90481374

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 80

約数和(自身を含む): 214663680

約数和(自身を除く): 124182306

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 81, 86, 93, 129, 162, 186, 258, 279, 387, 419, 558, 774, 837, 838, 1161, 1257, 1333, 1674, 2322, 2511, 2514, 2666, 3483, 3771, 3999, 5022, 6966, 7542, 7998, 11313, 11997, 12989, 18017, 22626, 23994, 25978, 33939, 35991, 36034, 38967, 54051, 67878, 71982, 77934, 107973, 108102, 116901, 162153, 215946, 233802, 324306, 350703, 486459, 558527, 701406, 972918, 1052109, 1117054, 1459377, 1675581, 2104218, 2918754, 3351162, 5026743, 10053486, 15080229, 30160458, 45240687, 90481374]

約数ペア:

[(1, 90481374), (2, 45240687), (3, 30160458), (6, 15080229), (9, 10053486), (18, 5026743), (27, 3351162), (31, 2918754), (43, 2104218), (54, 1675581), (62, 1459377), (81, 1117054), (86, 1052109), (93, 972918), (129, 701406), (162, 558527), (186, 486459), (258, 350703), (279, 324306), (387, 233802), (419, 215946), (558, 162153), (774, 116901), (837, 108102), (838, 107973), (1161, 77934), (1257, 71982), (1333, 67878), (1674, 54051), (2322, 38967), (2511, 36034), (2514, 35991), (2666, 33939), (3483, 25978), (3771, 23994), (3999, 22626), (5022, 18017), (6966, 12989), (7542, 11997), (7998, 11313)]