68980048

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{31469}}^1$

素因数の和:31614

約数の個数: 20

約数和(自身を含む): 134628660

約数和(自身を除く): 65648612

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 31469, 62938, 125876, 251752, 503504, 4311253, 8622506, 17245012, 34490024, 68980048]

約数ペア:

[(1, 68980048), (2, 34490024), (4, 17245012), (8, 8622506), (16, 4311253), (137, 503504), (274, 251752), (548, 125876), (1096, 62938), (2192, 31469)]