77688618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11489}}^1$

素因数の和:11531

約数の個数: 48

約数和(自身を含む): 188619840

約数和(自身を除く): 110931222

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 11489, 22978, 34467, 68934, 80423, 160846, 241269, 264247, 482538, 528494, 562961, 792741, 1125922, 1585482, 1688883, 1849729, 3377766, 3699458, 5549187, 11098374, 12948103, 25896206, 38844309, 77688618]

約数ペア:

[(1, 77688618), (2, 38844309), (3, 25896206), (6, 12948103), (7, 11098374), (14, 5549187), (21, 3699458), (23, 3377766), (42, 1849729), (46, 1688883), (49, 1585482), (69, 1125922), (98, 792741), (138, 562961), (147, 528494), (161, 482538), (294, 264247), (322, 241269), (483, 160846), (966, 80423), (1127, 68934), (2254, 34467), (3381, 22978), (6762, 11489)]