71334740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 159001920

約数和(自身を除く): 87667180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 1433, 2489, 2620, 2866, 4978, 5732, 7165, 9956, 12445, 14330, 24890, 27227, 28660, 49780, 54454, 108908, 136135, 187723, 272270, 375446, 544540, 750892, 938615, 1877230, 3566737, 3754460, 7133474, 14266948, 17833685, 35667370, 71334740]

約数ペア:

[(1, 71334740), (2, 35667370), (4, 17833685), (5, 14266948), (10, 7133474), (19, 3754460), (20, 3566737), (38, 1877230), (76, 938615), (95, 750892), (131, 544540), (190, 375446), (262, 272270), (380, 187723), (524, 136135), (655, 108908), (1310, 54454), (1433, 49780), (2489, 28660), (2620, 27227), (2866, 24890), (4978, 14330), (5732, 12445), (7165, 9956)]