154981804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{21977}}^1$

素因数の和:22065

約数の個数: 24

約数和(自身を含む): 284307408

約数和(自身を除く): 129325604

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 21977, 43954, 87908, 901057, 945011, 1802114, 1890022, 3604228, 3780044, 38745451, 77490902, 154981804]

約数ペア:

[(1, 154981804), (2, 77490902), (4, 38745451), (41, 3780044), (43, 3604228), (82, 1890022), (86, 1802114), (164, 945011), (172, 901057), (1763, 87908), (3526, 43954), (7052, 21977)]