86281778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{28627}}^1$

素因数の和:28777

約数の個数: 16

約数和(自身を含む): 142223904

約数和(自身を除く): 55942126

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 28627, 57254, 314897, 629794, 3921899, 7843798, 43140889, 86281778]

約数ペア:

[(1, 86281778), (2, 43140889), (11, 7843798), (22, 3921899), (137, 629794), (274, 314897), (1507, 57254), (3014, 28627)]