66872904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{398053}}^1$

素因数の和:398069

約数の個数: 32

約数和(自身を含む): 191065920

約数和(自身を除く): 124193016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 398053, 796106, 1194159, 1592212, 2388318, 2786371, 3184424, 4776636, 5572742, 8359113, 9553272, 11145484, 16718226, 22290968, 33436452, 66872904]

約数ペア:

[(1, 66872904), (2, 33436452), (3, 22290968), (4, 16718226), (6, 11145484), (7, 9553272), (8, 8359113), (12, 5572742), (14, 4776636), (21, 3184424), (24, 2786371), (28, 2388318), (42, 1592212), (56, 1194159), (84, 796106), (168, 398053)]