73976272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{243343}}^1$

素因数の和:243370

約数の個数: 20

約数和(自身を含む): 150873280

約数和(自身を除く): 76897008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 243343, 486686, 973372, 1946744, 3893488, 4623517, 9247034, 18494068, 36988136, 73976272]

約数ペア:

[(1, 73976272), (2, 36988136), (4, 18494068), (8, 9247034), (16, 4623517), (19, 3893488), (38, 1946744), (76, 973372), (152, 486686), (304, 243343)]