23523730672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{138427}}^1$

素因数の和:138510

約数の個数: 80

約数和(自身を含む): 52868421760

約数和(自身を除く): 29344691088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 344, 494, 559, 688, 817, 988, 1118, 1634, 1976, 2236, 3268, 3952, 4472, 6536, 8944, 10621, 13072, 21242, 42484, 84968, 138427, 169936, 276854, 553708, 1107416, 1799551, 2214832, 2630113, 3599102, 5260226, 5952361, 7198204, 10520452, 11904722, 14396408, 21040904, 23809444, 28792816, 34191469, 42081808, 47618888, 68382938, 77380693, 95237776, 113094859, 136765876, 154761386, 226189718, 273531752, 309522772, 452379436, 547063504, 619045544, 904758872, 1238091088, 1470233167, 1809517744, 2940466334, 5880932668, 11761865336, 23523730672]

約数ペア:

[(1, 23523730672), (2, 11761865336), (4, 5880932668), (8, 2940466334), (13, 1809517744), (16, 1470233167), (19, 1238091088), (26, 904758872), (38, 619045544), (43, 547063504), (52, 452379436), (76, 309522772), (86, 273531752), (104, 226189718), (152, 154761386), (172, 136765876), (208, 113094859), (247, 95237776), (304, 77380693), (344, 68382938), (494, 47618888), (559, 42081808), (688, 34191469), (817, 28792816), (988, 23809444), (1118, 21040904), (1634, 14396408), (1976, 11904722), (2236, 10520452), (3268, 7198204), (3952, 5952361), (4472, 5260226), (6536, 3599102), (8944, 2630113), (10621, 2214832), (13072, 1799551), (21242, 1107416), (42484, 553708), (84968, 276854), (138427, 169936)]