86890892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{63703}}^1$

素因数の和:63749

約数の個数: 24

約数和(自身を含む): 171236352

約数和(自身を除く): 84345460

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 63703, 127406, 254812, 700733, 1401466, 1974793, 2802932, 3949586, 7899172, 21722723, 43445446, 86890892]

約数ペア:

[(1, 86890892), (2, 43445446), (4, 21722723), (11, 7899172), (22, 3949586), (31, 2802932), (44, 1974793), (62, 1401466), (124, 700733), (341, 254812), (682, 127406), (1364, 63703)]