156963244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53681}}^1$

素因数の和:53745

約数の個数: 24

約数和(自身を含む): 297613008

約数和(自身を除く): 140649764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 53681, 107362, 214724, 912577, 1825154, 2308283, 3650308, 4616566, 9233132, 39240811, 78481622, 156963244]

約数ペア:

[(1, 156963244), (2, 78481622), (4, 39240811), (17, 9233132), (34, 4616566), (43, 3650308), (68, 2308283), (86, 1825154), (172, 912577), (731, 214724), (1462, 107362), (2924, 53681)]