68280976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251033}}^1$

素因数の和:251058

約数の個数: 20

約数和(自身を含む): 140076972

約数和(自身を除く): 71795996

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 251033, 502066, 1004132, 2008264, 4016528, 4267561, 8535122, 17070244, 34140488, 68280976]

約数ペア:

[(1, 68280976), (2, 34140488), (4, 17070244), (8, 8535122), (16, 4267561), (17, 4016528), (34, 2008264), (68, 1004132), (136, 502066), (272, 251033)]