61065784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 130837680

約数和(自身を除く): 69771896

約数列:

[1, 2, 4, 8, 13, 26, 31, 47, 52, 62, 94, 104, 124, 169, 188, 248, 338, 376, 403, 611, 676, 806, 961, 1222, 1352, 1457, 1612, 1922, 2444, 2914, 3224, 3844, 4888, 5239, 5828, 7688, 7943, 10478, 11656, 12493, 15886, 18941, 20956, 24986, 31772, 37882, 41912, 45167, 49972, 63544, 75764, 90334, 99944, 151528, 162409, 180668, 246233, 324818, 361336, 492466, 587171, 649636, 984932, 1174342, 1299272, 1969864, 2348684, 4697368, 7633223, 15266446, 30532892, 61065784]

約数ペア:

[(1, 61065784), (2, 30532892), (4, 15266446), (8, 7633223), (13, 4697368), (26, 2348684), (31, 1969864), (47, 1299272), (52, 1174342), (62, 984932), (94, 649636), (104, 587171), (124, 492466), (169, 361336), (188, 324818), (248, 246233), (338, 180668), (376, 162409), (403, 151528), (611, 99944), (676, 90334), (806, 75764), (961, 63544), (1222, 49972), (1352, 45167), (1457, 41912), (1612, 37882), (1922, 31772), (2444, 24986), (2914, 20956), (3224, 18941), (3844, 15886), (4888, 12493), (5239, 11656), (5828, 10478), (7688, 7943)]