129807988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{51593}}^1$

素因数の和:51651

約数の個数: 24

約数和(自身を含む): 247032072

約数和(自身を除く): 117224084

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 51593, 103186, 206372, 877081, 1754162, 1908941, 3508324, 3817882, 7635764, 32451997, 64903994, 129807988]

約数ペア:

[(1, 129807988), (2, 64903994), (4, 32451997), (17, 7635764), (34, 3817882), (37, 3508324), (68, 1908941), (74, 1754162), (148, 877081), (629, 206372), (1258, 103186), (2516, 51593)]