70987988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{19697}}^1$

素因数の和:19771

約数の個数: 24

約数和(自身を含む): 134025192

約数和(自身を除く): 63037204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 19697, 39394, 78788, 334849, 669698, 1043941, 1339396, 2087882, 4175764, 17746997, 35493994, 70987988]

約数ペア:

[(1, 70987988), (2, 35493994), (4, 17746997), (17, 4175764), (34, 2087882), (53, 1339396), (68, 1043941), (106, 669698), (212, 334849), (901, 78788), (1802, 39394), (3604, 19697)]