121917992

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5323}}^1$

素因数の和:5745

約数の個数: 32

約数和(自身を含む): 261940800

約数和(自身を除く): 140022808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 5323, 5726, 10646, 11452, 21292, 22904, 37261, 42584, 74522, 149044, 298088, 2177107, 4354214, 8708428, 15239749, 17416856, 30479498, 60958996, 121917992]

約数ペア:

[(1, 121917992), (2, 60958996), (4, 30479498), (7, 17416856), (8, 15239749), (14, 8708428), (28, 4354214), (56, 2177107), (409, 298088), (818, 149044), (1636, 74522), (2863, 42584), (3272, 37261), (5323, 22904), (5726, 21292), (10646, 11452)]