138993876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23981}}^1$

素因数の和:24021

約数の個数: 72

約数和(自身を含む): 419013504

約数和(自身を除く): 280019628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 23981, 47962, 71943, 95924, 143886, 167867, 215829, 287772, 335734, 431658, 503601, 551563, 671468, 863316, 1007202, 1103126, 1510803, 1654689, 2014404, 2206252, 3021606, 3309378, 3860941, 4964067, 6043212, 6618756, 7721882, 9928134, 11582823, 15443764, 19856268, 23165646, 34748469, 46331292, 69496938, 138993876]

約数ペア:

[(1, 138993876), (2, 69496938), (3, 46331292), (4, 34748469), (6, 23165646), (7, 19856268), (9, 15443764), (12, 11582823), (14, 9928134), (18, 7721882), (21, 6618756), (23, 6043212), (28, 4964067), (36, 3860941), (42, 3309378), (46, 3021606), (63, 2206252), (69, 2014404), (84, 1654689), (92, 1510803), (126, 1103126), (138, 1007202), (161, 863316), (207, 671468), (252, 551563), (276, 503601), (322, 431658), (414, 335734), (483, 287772), (644, 215829), (828, 167867), (966, 143886), (1449, 95924), (1932, 71943), (2898, 47962), (5796, 23981)]