71807230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1487}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 69612290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 1487, 2195, 2974, 4390, 4829, 7435, 9658, 14870, 16357, 24145, 32714, 48290, 81785, 163570, 652793, 1305586, 3263965, 6527930, 7180723, 14361446, 35903615, 71807230]

約数ペア:

[(1, 71807230), (2, 35903615), (5, 14361446), (10, 7180723), (11, 6527930), (22, 3263965), (55, 1305586), (110, 652793), (439, 163570), (878, 81785), (1487, 48290), (2195, 32714), (2974, 24145), (4390, 16357), (4829, 14870), (7435, 9658)]