71613759

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 116702208

約数和(自身を除く): 45088449

約数列:

[1, 3, 7, 21, 37, 47, 53, 111, 141, 159, 259, 329, 371, 777, 987, 1113, 1369, 1739, 1961, 2491, 4107, 5217, 5883, 7473, 9583, 12173, 13727, 17437, 28749, 36519, 41181, 52311, 64343, 72557, 92167, 193029, 217671, 276501, 450401, 507899, 645169, 1351203, 1523697, 1935507, 3410179, 10230537, 23871253, 71613759]

約数ペア:

[(1, 71613759), (3, 23871253), (7, 10230537), (21, 3410179), (37, 1935507), (47, 1523697), (53, 1351203), (111, 645169), (141, 507899), (159, 450401), (259, 276501), (329, 217671), (371, 193029), (777, 92167), (987, 72557), (1113, 64343), (1369, 52311), (1739, 41181), (1961, 36519), (2491, 28749), (4107, 17437), (5217, 13727), (5883, 12173), (7473, 9583)]