78189984

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3271}}^1$

素因数の和:3370

約数の個数: 72

約数和(自身を含む): 225100512

約数和(自身を除く): 146910528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3271, 3984, 5976, 6542, 7968, 9813, 11952, 13084, 19626, 23904, 26168, 29439, 39252, 52336, 58878, 78504, 104672, 117756, 157008, 235512, 271493, 314016, 471024, 542986, 814479, 942048, 1085972, 1628958, 2171944, 2443437, 3257916, 4343888, 4886874, 6515832, 8687776, 9773748, 13031664, 19547496, 26063328, 39094992, 78189984]

約数ペア:

[(1, 78189984), (2, 39094992), (3, 26063328), (4, 19547496), (6, 13031664), (8, 9773748), (9, 8687776), (12, 6515832), (16, 4886874), (18, 4343888), (24, 3257916), (32, 2443437), (36, 2171944), (48, 1628958), (72, 1085972), (83, 942048), (96, 814479), (144, 542986), (166, 471024), (249, 314016), (288, 271493), (332, 235512), (498, 157008), (664, 117756), (747, 104672), (996, 78504), (1328, 58878), (1494, 52336), (1992, 39252), (2656, 29439), (2988, 26168), (3271, 23904), (3984, 19626), (5976, 13084), (6542, 11952), (7968, 9813)]