70089796

素因数分解:

$2^2\times 7^2\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 143162796

約数和(自身を除く): 73073000

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 541, 661, 1082, 1322, 2164, 2644, 3787, 4627, 7574, 9254, 15148, 18508, 26509, 32389, 53018, 64778, 106036, 129556, 357601, 715202, 1430404, 2503207, 5006414, 10012828, 17522449, 35044898, 70089796]

約数ペア:

[(1, 70089796), (2, 35044898), (4, 17522449), (7, 10012828), (14, 5006414), (28, 2503207), (49, 1430404), (98, 715202), (196, 357601), (541, 129556), (661, 106036), (1082, 64778), (1322, 53018), (2164, 32389), (2644, 26509), (3787, 18508), (4627, 15148), (7574, 9254)]