121728204

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 342184640

約数和(自身を除く): 220456436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 277, 313, 351, 468, 554, 626, 702, 831, 939, 1108, 1252, 1404, 1662, 1878, 2493, 2817, 3324, 3601, 3756, 4069, 4986, 5634, 7202, 7479, 8138, 8451, 9972, 10803, 11268, 12207, 14404, 14958, 16276, 16902, 21606, 24414, 29916, 32409, 33804, 36621, 43212, 48828, 64818, 73242, 86701, 97227, 109863, 129636, 146484, 173402, 194454, 219726, 260103, 346804, 388908, 439452, 520206, 780309, 1040412, 1127113, 1560618, 2254226, 2340927, 3121236, 3381339, 4508452, 4681854, 6762678, 9363708, 10144017, 13525356, 20288034, 30432051, 40576068, 60864102, 121728204]

約数ペア:

[(1, 121728204), (2, 60864102), (3, 40576068), (4, 30432051), (6, 20288034), (9, 13525356), (12, 10144017), (13, 9363708), (18, 6762678), (26, 4681854), (27, 4508452), (36, 3381339), (39, 3121236), (52, 2340927), (54, 2254226), (78, 1560618), (108, 1127113), (117, 1040412), (156, 780309), (234, 520206), (277, 439452), (313, 388908), (351, 346804), (468, 260103), (554, 219726), (626, 194454), (702, 173402), (831, 146484), (939, 129636), (1108, 109863), (1252, 97227), (1404, 86701), (1662, 73242), (1878, 64818), (2493, 48828), (2817, 43212), (3324, 36621), (3601, 33804), (3756, 32409), (4069, 29916), (4986, 24414), (5634, 21606), (7202, 16902), (7479, 16276), (8138, 14958), (8451, 14404), (9972, 12207), (10803, 11268)]