71642816

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3781

約数の個数: 56

約数和(自身を含む): 166298880

約数和(自身を除く): 94656064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 3719, 4816, 7438, 9632, 14876, 19264, 26033, 29752, 52066, 59504, 104132, 119008, 159917, 208264, 238016, 319834, 416528, 639668, 833056, 1119419, 1279336, 1666112, 2238838, 2558672, 4477676, 5117344, 8955352, 10234688, 17910704, 35821408, 71642816]

約数ペア:

[(1, 71642816), (2, 35821408), (4, 17910704), (7, 10234688), (8, 8955352), (14, 5117344), (16, 4477676), (28, 2558672), (32, 2238838), (43, 1666112), (56, 1279336), (64, 1119419), (86, 833056), (112, 639668), (172, 416528), (224, 319834), (301, 238016), (344, 208264), (448, 159917), (602, 119008), (688, 104132), (1204, 59504), (1376, 52066), (2408, 29752), (2752, 26033), (3719, 19264), (4816, 14876), (7438, 9632)]