155120584

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{86951}}^1$

素因数の和:87180

約数の個数: 16

約数和(自身を含む): 292158720

約数和(自身を除く): 137038136

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 86951, 173902, 347804, 695608, 19390073, 38780146, 77560292, 155120584]

約数ペア:

[(1, 155120584), (2, 77560292), (4, 38780146), (8, 19390073), (223, 695608), (446, 347804), (892, 173902), (1784, 86951)]