81081076

素因数分解:

$2^2\times {\mathrm{241}}^2\times {\mathrm{349}}^1$

素因数の和:835

約数の個数: 18

約数和(自身を含む): 142891350

約数和(自身を除く): 61810274

約数列:

[1, 2, 4, 241, 349, 482, 698, 964, 1396, 58081, 84109, 116162, 168218, 232324, 336436, 20270269, 40540538, 81081076]

約数ペア:

[(1, 81081076), (2, 40540538), (4, 20270269), (241, 336436), (349, 232324), (482, 168218), (698, 116162), (964, 84109), (1396, 58081)]