66973928

素因数分解:

$2^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1951}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 143823360

約数和(自身を除く): 76849432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 613, 1226, 1951, 2452, 3902, 4291, 4904, 7804, 8582, 13657, 15608, 17164, 27314, 34328, 54628, 109256, 1195963, 2391926, 4783852, 8371741, 9567704, 16743482, 33486964, 66973928]

約数ペア:

[(1, 66973928), (2, 33486964), (4, 16743482), (7, 9567704), (8, 8371741), (14, 4783852), (28, 2391926), (56, 1195963), (613, 109256), (1226, 54628), (1951, 34328), (2452, 27314), (3902, 17164), (4291, 15608), (4904, 13657), (7804, 8582)]