67984956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{145267}}^1$

素因数の和:145290

約数の個数: 36

約数和(自身を含む): 185071432

約数和(自身を除く): 117086476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 145267, 290534, 435801, 581068, 871602, 1307403, 1743204, 1888471, 2614806, 3776942, 5229612, 5665413, 7553884, 11330826, 16996239, 22661652, 33992478, 67984956]

約数ペア:

[(1, 67984956), (2, 33992478), (3, 22661652), (4, 16996239), (6, 11330826), (9, 7553884), (12, 5665413), (13, 5229612), (18, 3776942), (26, 2614806), (36, 1888471), (39, 1743204), (52, 1307403), (78, 871602), (117, 581068), (156, 435801), (234, 290534), (468, 145267)]