68726660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83813}}^1$

素因数の和:83863

約数の個数: 24

約数和(自身を含む): 147847896

約数和(自身を除く): 79121236

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 83813, 167626, 335252, 419065, 838130, 1676260, 3436333, 6872666, 13745332, 17181665, 34363330, 68726660]

約数ペア:

[(1, 68726660), (2, 34363330), (4, 17181665), (5, 13745332), (10, 6872666), (20, 3436333), (41, 1676260), (82, 838130), (164, 419065), (205, 335252), (410, 167626), (820, 83813)]