68862992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20593}}^1$

素因数の和:20631

約数の個数: 40

約数和(自身を含む): 153219360

約数和(自身を除く): 84356368

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20593, 41186, 82372, 164744, 226523, 329488, 391267, 453046, 782534, 906092, 1565068, 1812184, 3130136, 3624368, 4303937, 6260272, 8607874, 17215748, 34431496, 68862992]

約数ペア:

[(1, 68862992), (2, 34431496), (4, 17215748), (8, 8607874), (11, 6260272), (16, 4303937), (19, 3624368), (22, 3130136), (38, 1812184), (44, 1565068), (76, 906092), (88, 782534), (152, 453046), (176, 391267), (209, 329488), (304, 226523), (418, 164744), (836, 82372), (1672, 41186), (3344, 20593)]