81796638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3767}}^1$

素因数の和:3837

約数の個数: 64

約数和(自身を含む): 208355328

約数和(自身を除く): 126558690

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1551, 1974, 3102, 3619, 3767, 7238, 7534, 10857, 11301, 21714, 22602, 26369, 41437, 52738, 79107, 82874, 124311, 158214, 177049, 248622, 290059, 354098, 531147, 580118, 870177, 1062294, 1239343, 1740354, 1947539, 2478686, 3718029, 3895078, 5842617, 7436058, 11685234, 13632773, 27265546, 40898319, 81796638]

約数ペア:

[(1, 81796638), (2, 40898319), (3, 27265546), (6, 13632773), (7, 11685234), (11, 7436058), (14, 5842617), (21, 3895078), (22, 3718029), (33, 2478686), (42, 1947539), (47, 1740354), (66, 1239343), (77, 1062294), (94, 870177), (141, 580118), (154, 531147), (231, 354098), (282, 290059), (329, 248622), (462, 177049), (517, 158214), (658, 124311), (987, 82874), (1034, 79107), (1551, 52738), (1974, 41437), (3102, 26369), (3619, 22602), (3767, 21714), (7238, 11301), (7534, 10857)]