78965630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 146124000

約数和(自身を除く): 67158370

約数列:

[1, 2, 5, 10, 43, 86, 215, 409, 430, 449, 818, 898, 2045, 2245, 4090, 4490, 17587, 19307, 35174, 38614, 87935, 96535, 175870, 183641, 193070, 367282, 918205, 1836410, 7896563, 15793126, 39482815, 78965630]

約数ペア:

[(1, 78965630), (2, 39482815), (5, 15793126), (10, 7896563), (43, 1836410), (86, 918205), (215, 367282), (409, 193070), (430, 183641), (449, 175870), (818, 96535), (898, 87935), (2045, 38614), (2245, 35174), (4090, 19307), (4490, 17587)]