81078048

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6547}}^1$

素因数の和:6606

約数の個数: 72

約数和(自身を含む): 235963728

約数和(自身を除く): 154885680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 6547, 12384, 13094, 19641, 26188, 39282, 52376, 58923, 78564, 104752, 117846, 157128, 209504, 235692, 281521, 314256, 471384, 563042, 628512, 844563, 942768, 1126084, 1689126, 1885536, 2252168, 2533689, 3378252, 4504336, 5067378, 6756504, 9008672, 10134756, 13513008, 20269512, 27026016, 40539024, 81078048]

約数ペア:

[(1, 81078048), (2, 40539024), (3, 27026016), (4, 20269512), (6, 13513008), (8, 10134756), (9, 9008672), (12, 6756504), (16, 5067378), (18, 4504336), (24, 3378252), (32, 2533689), (36, 2252168), (43, 1885536), (48, 1689126), (72, 1126084), (86, 942768), (96, 844563), (129, 628512), (144, 563042), (172, 471384), (258, 314256), (288, 281521), (344, 235692), (387, 209504), (516, 157128), (688, 117846), (774, 104752), (1032, 78564), (1376, 58923), (1548, 52376), (2064, 39282), (3096, 26188), (4128, 19641), (6192, 13094), (6547, 12384)]