82661770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 155934720

約数和(自身を除く): 73272950

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 562, 1279, 1405, 2558, 2810, 6395, 6463, 12790, 12926, 29417, 32315, 58834, 64630, 147085, 294170, 359399, 718798, 1796995, 3593990, 8266177, 16532354, 41330885, 82661770]

約数ペア:

[(1, 82661770), (2, 41330885), (5, 16532354), (10, 8266177), (23, 3593990), (46, 1796995), (115, 718798), (230, 359399), (281, 294170), (562, 147085), (1279, 64630), (1405, 58834), (2558, 32315), (2810, 29417), (6395, 12926), (6463, 12790)]