81624190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1217}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 155221920

約数和(自身を除く): 73597730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 1217, 1765, 2434, 3530, 6085, 6707, 12170, 13414, 23123, 33535, 46246, 67070, 115615, 231230, 429601, 859202, 2148005, 4296010, 8162419, 16324838, 40812095, 81624190]

約数ペア:

[(1, 81624190), (2, 40812095), (5, 16324838), (10, 8162419), (19, 4296010), (38, 2148005), (95, 859202), (190, 429601), (353, 231230), (706, 115615), (1217, 67070), (1765, 46246), (2434, 33535), (3530, 23123), (6085, 13414), (6707, 12170)]