78397858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11839}}^1$

素因数の和:11902

約数の個数: 32

約数和(自身を含む): 150036480

約数和(自身を除く): 71638622

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 11839, 23678, 82873, 130229, 165746, 260458, 509077, 911603, 1018154, 1823206, 3563539, 5599847, 7127078, 11199694, 39198929, 78397858]

約数ペア:

[(1, 78397858), (2, 39198929), (7, 11199694), (11, 7127078), (14, 5599847), (22, 3563539), (43, 1823206), (77, 1018154), (86, 911603), (154, 509077), (301, 260458), (473, 165746), (602, 130229), (946, 82873), (3311, 23678), (6622, 11839)]