80746722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{640847}}^1$

素因数の和:640862

約数の個数: 24

約数和(自身を含む): 199944576

約数和(自身を除く): 119197854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 640847, 1281694, 1922541, 3845082, 4485929, 5767623, 8971858, 11535246, 13457787, 26915574, 40373361, 80746722]

約数ペア:

[(1, 80746722), (2, 40373361), (3, 26915574), (6, 13457787), (7, 11535246), (9, 8971858), (14, 5767623), (18, 4485929), (21, 3845082), (42, 1922541), (63, 1281694), (126, 640847)]