138817458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31223}}^1$

素因数の和:31263

約数の個数: 48

約数和(自身を含む): 340966080

約数和(自身を除く): 202148622

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 31223, 62446, 93669, 187338, 281007, 405899, 562014, 593237, 811798, 1186474, 1217697, 1779711, 2435394, 3559422, 3653091, 5339133, 7306182, 7712081, 10678266, 15424162, 23136243, 46272486, 69408729, 138817458]

約数ペア:

[(1, 138817458), (2, 69408729), (3, 46272486), (6, 23136243), (9, 15424162), (13, 10678266), (18, 7712081), (19, 7306182), (26, 5339133), (38, 3653091), (39, 3559422), (57, 2435394), (78, 1779711), (114, 1217697), (117, 1186474), (171, 811798), (234, 593237), (247, 562014), (342, 405899), (494, 281007), (741, 187338), (1482, 93669), (2223, 62446), (4446, 31223)]