66061670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1283}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 125729280

約数和(自身を除く): 59667610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1283, 1355, 2566, 2710, 5149, 6415, 10298, 12830, 24377, 25745, 48754, 51490, 121885, 243770, 347693, 695386, 1738465, 3476930, 6606167, 13212334, 33030835, 66061670]

約数ペア:

[(1, 66061670), (2, 33030835), (5, 13212334), (10, 6606167), (19, 3476930), (38, 1738465), (95, 695386), (190, 347693), (271, 243770), (542, 121885), (1283, 51490), (1355, 48754), (2566, 25745), (2710, 24377), (5149, 12830), (6415, 10298)]