71283256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 84755144

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 164, 184, 253, 328, 451, 506, 859, 902, 943, 1012, 1718, 1804, 1886, 2024, 3436, 3608, 3772, 6872, 7544, 9449, 10373, 18898, 19757, 20746, 35219, 37796, 39514, 41492, 70438, 75592, 79028, 82984, 140876, 158056, 217327, 281752, 387409, 434654, 774818, 810037, 869308, 1549636, 1620074, 1738616, 3099272, 3240148, 6480296, 8910407, 17820814, 35641628, 71283256]

約数ペア:

[(1, 71283256), (2, 35641628), (4, 17820814), (8, 8910407), (11, 6480296), (22, 3240148), (23, 3099272), (41, 1738616), (44, 1620074), (46, 1549636), (82, 869308), (88, 810037), (92, 774818), (164, 434654), (184, 387409), (253, 281752), (328, 217327), (451, 158056), (506, 140876), (859, 82984), (902, 79028), (943, 75592), (1012, 70438), (1718, 41492), (1804, 39514), (1886, 37796), (2024, 35219), (3436, 20746), (3608, 19757), (3772, 18898), (6872, 10373), (7544, 9449)]