168708904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12197}}^1$

素因数の和:12242

約数の個数: 64

約数和(自身を含む): 409852800

約数和(自身を除く): 241143896

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 12197, 13832, 24394, 48788, 85379, 97576, 158561, 170758, 231743, 317122, 341516, 463486, 634244, 683032, 926972, 1109927, 1268488, 1622201, 1853944, 2219854, 3012659, 3244402, 4439708, 6025318, 6488804, 8879416, 12050636, 12977608, 21088613, 24101272, 42177226, 84354452, 168708904]

約数ペア:

[(1, 168708904), (2, 84354452), (4, 42177226), (7, 24101272), (8, 21088613), (13, 12977608), (14, 12050636), (19, 8879416), (26, 6488804), (28, 6025318), (38, 4439708), (52, 3244402), (56, 3012659), (76, 2219854), (91, 1853944), (104, 1622201), (133, 1268488), (152, 1109927), (182, 926972), (247, 683032), (266, 634244), (364, 463486), (494, 341516), (532, 317122), (728, 231743), (988, 170758), (1064, 158561), (1729, 97576), (1976, 85379), (3458, 48788), (6916, 24394), (12197, 13832)]