81390834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6037}}^1$

素因数の和:6159

約数の個数: 48

約数和(自身を含む): 203456448

約数和(自身を除く): 122065614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2247, 4494, 6037, 6741, 12074, 13482, 18111, 36222, 42259, 54333, 84518, 108666, 126777, 253554, 380331, 645959, 760662, 1291918, 1937877, 3875754, 4521713, 5813631, 9043426, 11627262, 13565139, 27130278, 40695417, 81390834]

約数ペア:

[(1, 81390834), (2, 40695417), (3, 27130278), (6, 13565139), (7, 11627262), (9, 9043426), (14, 5813631), (18, 4521713), (21, 3875754), (42, 1937877), (63, 1291918), (107, 760662), (126, 645959), (214, 380331), (321, 253554), (642, 126777), (749, 108666), (963, 84518), (1498, 54333), (1926, 42259), (2247, 36222), (4494, 18111), (6037, 13482), (6741, 12074)]