79644656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2926

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 120342544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2879, 3458, 3952, 5758, 6916, 11516, 13832, 20153, 23032, 27664, 37427, 40306, 46064, 54701, 74854, 80612, 109402, 149708, 161224, 218804, 261989, 299416, 322448, 382907, 437608, 523978, 598832, 711113, 765814, 875216, 1047956, 1422226, 1531628, 2095912, 2844452, 3063256, 4191824, 4977791, 5688904, 6126512, 9955582, 11377808, 19911164, 39822328, 79644656]

約数ペア:

[(1, 79644656), (2, 39822328), (4, 19911164), (7, 11377808), (8, 9955582), (13, 6126512), (14, 5688904), (16, 4977791), (19, 4191824), (26, 3063256), (28, 2844452), (38, 2095912), (52, 1531628), (56, 1422226), (76, 1047956), (91, 875216), (104, 765814), (112, 711113), (133, 598832), (152, 523978), (182, 437608), (208, 382907), (247, 322448), (266, 299416), (304, 261989), (364, 218804), (494, 161224), (532, 149708), (728, 109402), (988, 80612), (1064, 74854), (1456, 54701), (1729, 46064), (1976, 40306), (2128, 37427), (2879, 27664), (3458, 23032), (3952, 20153), (5758, 13832), (6916, 11516)]