66863788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6263}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 124703712

約数和(自身を除く): 57839924

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 6263, 10676, 12526, 25052, 106471, 212942, 425884, 983291, 1966582, 3933164, 16715947, 33431894, 66863788]

約数ペア:

[(1, 66863788), (2, 33431894), (4, 16715947), (17, 3933164), (34, 1966582), (68, 983291), (157, 425884), (314, 212942), (628, 106471), (2669, 25052), (5338, 12526), (6263, 10676)]