142968868

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{3271}}^1$

素因数の和:3512

約数の個数: 36

約数和(自身を含む): 292438272

約数和(自身を除く): 149469404

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 3122, 3271, 6244, 6542, 10927, 13084, 21854, 22897, 43708, 45794, 91588, 160279, 320558, 641116, 729433, 1458866, 2917732, 5106031, 10212062, 20424124, 35742217, 71484434, 142968868]

約数ペア:

[(1, 142968868), (2, 71484434), (4, 35742217), (7, 20424124), (14, 10212062), (28, 5106031), (49, 2917732), (98, 1458866), (196, 729433), (223, 641116), (446, 320558), (892, 160279), (1561, 91588), (3122, 45794), (3271, 43708), (6244, 22897), (6542, 21854), (10927, 13084)]