68688816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{204431}}^1$

素因数の和:204449

約数の個数: 40

約数和(自身を含む): 202796544

約数和(自身を除く): 134107728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 204431, 408862, 613293, 817724, 1226586, 1431017, 1635448, 2453172, 2862034, 3270896, 4293051, 4906344, 5724068, 8586102, 9812688, 11448136, 17172204, 22896272, 34344408, 68688816]

約数ペア:

[(1, 68688816), (2, 34344408), (3, 22896272), (4, 17172204), (6, 11448136), (7, 9812688), (8, 8586102), (12, 5724068), (14, 4906344), (16, 4293051), (21, 3270896), (24, 2862034), (28, 2453172), (42, 1635448), (48, 1431017), (56, 1226586), (84, 817724), (112, 613293), (168, 408862), (336, 204431)]