90236678

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{15383}}^1$

素因数の和:15811

約数の個数: 16

約数和(自身を含む): 155070720

約数和(自身を除く): 64834042

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 15383, 30766, 107681, 215362, 6445477, 12890954, 45118339, 90236678]

約数ペア:

[(1, 90236678), (2, 45118339), (7, 12890954), (14, 6445477), (419, 215362), (838, 107681), (2933, 30766), (5866, 15383)]