81457038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 191632896

約数和(自身を除く): 110175858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 2741, 3302, 4953, 5482, 8223, 9906, 14859, 16446, 24669, 29718, 35633, 49338, 71266, 106899, 213798, 320697, 348107, 641394, 696214, 1044321, 2088642, 3132963, 4525391, 6265926, 9050782, 13576173, 27152346, 40728519, 81457038]

約数ペア:

[(1, 81457038), (2, 40728519), (3, 27152346), (6, 13576173), (9, 9050782), (13, 6265926), (18, 4525391), (26, 3132963), (39, 2088642), (78, 1044321), (117, 696214), (127, 641394), (234, 348107), (254, 320697), (381, 213798), (762, 106899), (1143, 71266), (1651, 49338), (2286, 35633), (2741, 29718), (3302, 24669), (4953, 16446), (5482, 14859), (8223, 9906)]