71274470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 63094810

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 431, 719, 862, 1438, 2155, 3595, 4310, 7190, 9913, 16537, 19826, 33074, 49565, 82685, 99130, 165370, 309889, 619778, 1549445, 3098890, 7127447, 14254894, 35637235, 71274470]

約数ペア:

[(1, 71274470), (2, 35637235), (5, 14254894), (10, 7127447), (23, 3098890), (46, 1549445), (115, 619778), (230, 309889), (431, 165370), (719, 99130), (862, 82685), (1438, 49565), (2155, 33074), (3595, 19826), (4310, 16537), (7190, 9913)]