31458984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{3631}}^1$

素因数の和:3678

約数の個数: 48

約数和(自身を含む): 83027520

約数和(自身を除く): 51568536

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 3631, 4332, 7262, 8664, 10893, 14524, 21786, 29048, 43572, 68989, 87144, 137978, 206967, 275956, 413934, 551912, 827868, 1310791, 1655736, 2621582, 3932373, 5243164, 7864746, 10486328, 15729492, 31458984]

約数ペア:

[(1, 31458984), (2, 15729492), (3, 10486328), (4, 7864746), (6, 5243164), (8, 3932373), (12, 2621582), (19, 1655736), (24, 1310791), (38, 827868), (57, 551912), (76, 413934), (114, 275956), (152, 206967), (228, 137978), (361, 87144), (456, 68989), (722, 43572), (1083, 29048), (1444, 21786), (2166, 14524), (2888, 10893), (3631, 8664), (4332, 7262)]