68529244

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 149787792

約数和(自身を除く): 81258548

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 131, 157, 196, 238, 262, 314, 476, 524, 628, 833, 917, 1099, 1666, 1834, 2198, 2227, 2669, 3332, 3668, 4396, 4454, 5338, 6419, 7693, 8908, 10676, 12838, 15386, 15589, 18683, 20567, 25676, 30772, 31178, 37366, 41134, 62356, 74732, 82268, 109123, 130781, 143969, 218246, 261562, 287938, 349639, 436492, 523124, 575876, 699278, 1007783, 1398556, 2015566, 2447473, 4031132, 4894946, 9789892, 17132311, 34264622, 68529244]

約数ペア:

[(1, 68529244), (2, 34264622), (4, 17132311), (7, 9789892), (14, 4894946), (17, 4031132), (28, 2447473), (34, 2015566), (49, 1398556), (68, 1007783), (98, 699278), (119, 575876), (131, 523124), (157, 436492), (196, 349639), (238, 287938), (262, 261562), (314, 218246), (476, 143969), (524, 130781), (628, 109123), (833, 82268), (917, 74732), (1099, 62356), (1666, 41134), (1834, 37366), (2198, 31178), (2227, 30772), (2669, 25676), (3332, 20567), (3668, 18683), (4396, 15589), (4454, 15386), (5338, 12838), (6419, 10676), (7693, 8908)]