81705676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36541}}^1$

素因数の和:36601

約数の個数: 24

約数和(自身を含む): 157569104

約数和(自身を除く): 75863428

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 36541, 73082, 146164, 475033, 950066, 1571263, 1900132, 3142526, 6285052, 20426419, 40852838, 81705676]

約数ペア:

[(1, 81705676), (2, 40852838), (4, 20426419), (13, 6285052), (26, 3142526), (43, 1900132), (52, 1571263), (86, 950066), (172, 475033), (559, 146164), (1118, 73082), (2236, 36541)]