66810576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198841}}^1$

素因数の和:198859

約数の個数: 40

約数和(自身を含む): 197251264

約数和(自身を除く): 130440688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198841, 397682, 596523, 795364, 1193046, 1391887, 1590728, 2386092, 2783774, 3181456, 4175661, 4772184, 5567548, 8351322, 9544368, 11135096, 16702644, 22270192, 33405288, 66810576]

約数ペア:

[(1, 66810576), (2, 33405288), (3, 22270192), (4, 16702644), (6, 11135096), (7, 9544368), (8, 8351322), (12, 5567548), (14, 4772184), (16, 4175661), (21, 3181456), (24, 2783774), (28, 2386092), (42, 1590728), (48, 1391887), (56, 1193046), (84, 795364), (112, 596523), (168, 397682), (336, 198841)]