164638124

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{143413}}^1$

素因数の和:143465

約数の個数: 24

約数和(自身を含む): 337309728

約数和(自身を除く): 172671604

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 143413, 286826, 573652, 1003891, 2007782, 4015564, 5879933, 11759866, 23519732, 41159531, 82319062, 164638124]

約数ペア:

[(1, 164638124), (2, 82319062), (4, 41159531), (7, 23519732), (14, 11759866), (28, 5879933), (41, 4015564), (82, 2007782), (164, 1003891), (287, 573652), (574, 286826), (1148, 143413)]