66787226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{22159}}^1$

素因数の和:22309

約数の個数: 16

約数和(自身を含む): 110090880

約数和(自身を除く): 43303654

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 22159, 44318, 243749, 487498, 3035783, 6071566, 33393613, 66787226]

約数ペア:

[(1, 66787226), (2, 33393613), (11, 6071566), (22, 3035783), (137, 487498), (274, 243749), (1507, 44318), (3014, 22159)]