85408972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{5407}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 163537920

約数和(自身を除く): 78128948

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1436, 3949, 5407, 7898, 10814, 15796, 21628, 59477, 118954, 237908, 1941113, 3882226, 7764452, 21352243, 42704486, 85408972]

約数ペア:

[(1, 85408972), (2, 42704486), (4, 21352243), (11, 7764452), (22, 3882226), (44, 1941113), (359, 237908), (718, 118954), (1436, 59477), (3949, 21628), (5407, 15796), (7898, 10814)]