71656124

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1723}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 129320688

約数和(自身を除く): 57664564

約数列:

[1, 2, 4, 37, 74, 148, 281, 562, 1124, 1723, 3446, 6892, 10397, 20794, 41588, 63751, 127502, 255004, 484163, 968326, 1936652, 17914031, 35828062, 71656124]

約数ペア:

[(1, 71656124), (2, 35828062), (4, 17914031), (37, 1936652), (74, 968326), (148, 484163), (281, 255004), (562, 127502), (1124, 63751), (1723, 41588), (3446, 20794), (6892, 10397)]