81818226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5255

約数の個数: 48

約数和(自身を含む): 204232704

約数和(自身を除く): 122414478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5113, 5334, 8001, 10226, 15339, 16002, 30678, 35791, 46017, 71582, 92034, 107373, 214746, 322119, 644238, 649351, 1298702, 1948053, 3896106, 4545457, 5844159, 9090914, 11688318, 13636371, 27272742, 40909113, 81818226]

約数ペア:

[(1, 81818226), (2, 40909113), (3, 27272742), (6, 13636371), (7, 11688318), (9, 9090914), (14, 5844159), (18, 4545457), (21, 3896106), (42, 1948053), (63, 1298702), (126, 649351), (127, 644238), (254, 322119), (381, 214746), (762, 107373), (889, 92034), (1143, 71582), (1778, 46017), (2286, 35791), (2667, 30678), (5113, 16002), (5334, 15339), (8001, 10226)]