71737036

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18701}}^1$

素因数の和:18849

約数の個数: 24

約数和(自身を含む): 144529056

約数和(自身を除く): 72792020

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 18701, 37402, 74804, 130907, 261814, 523628, 2562037, 5124074, 10248148, 17934259, 35868518, 71737036]

約数ペア:

[(1, 71737036), (2, 35868518), (4, 17934259), (7, 10248148), (14, 5124074), (28, 2562037), (137, 523628), (274, 261814), (548, 130907), (959, 74804), (1918, 37402), (3836, 18701)]