64611564016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{8291}}^1$

素因数の和:8630

約数の個数: 80

約数和(自身を含む): 131380305408

約数和(自身を除く): 66768741392

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 241, 344, 376, 482, 688, 752, 964, 1928, 2021, 3856, 4042, 8084, 8291, 10363, 11327, 16168, 16582, 20726, 22654, 32336, 33164, 41452, 45308, 66328, 82904, 90616, 132656, 165808, 181232, 356513, 389677, 487061, 713026, 779354, 974122, 1426052, 1558708, 1948244, 1998131, 2852104, 3117416, 3896488, 3996262, 5704208, 6234832, 7792976, 7992524, 15985048, 16756111, 31970096, 33512222, 67024444, 85919633, 93912157, 134048888, 171839266, 187824314, 268097776, 343678532, 375648628, 687357064, 751297256, 1374714128, 1502594512, 4038222751, 8076445502, 16152891004, 32305782008, 64611564016]

約数ペア:

[(1, 64611564016), (2, 32305782008), (4, 16152891004), (8, 8076445502), (16, 4038222751), (43, 1502594512), (47, 1374714128), (86, 751297256), (94, 687357064), (172, 375648628), (188, 343678532), (241, 268097776), (344, 187824314), (376, 171839266), (482, 134048888), (688, 93912157), (752, 85919633), (964, 67024444), (1928, 33512222), (2021, 31970096), (3856, 16756111), (4042, 15985048), (8084, 7992524), (8291, 7792976), (10363, 6234832), (11327, 5704208), (16168, 3996262), (16582, 3896488), (20726, 3117416), (22654, 2852104), (32336, 1998131), (33164, 1948244), (41452, 1558708), (45308, 1426052), (66328, 974122), (82904, 779354), (90616, 713026), (132656, 487061), (165808, 389677), (181232, 356513)]