71558956

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15679}}^1$

素因数の和:15853

約数の個数: 24

約数和(自身を含む): 144005120

約数和(自身を除く): 72446164

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 15679, 31358, 62716, 109753, 219506, 439012, 2555677, 5111354, 10222708, 17889739, 35779478, 71558956]

約数ペア:

[(1, 71558956), (2, 35779478), (4, 17889739), (7, 10222708), (14, 5111354), (28, 2555677), (163, 439012), (326, 219506), (652, 109753), (1141, 62716), (2282, 31358), (4564, 15679)]