77485688

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3557}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 166514400

約数和(自身を除く): 89028712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 2723, 3112, 3557, 5446, 7114, 10892, 14228, 21784, 24899, 28456, 49798, 99596, 199192, 1383673, 2767346, 5534692, 9685711, 11069384, 19371422, 38742844, 77485688]

約数ペア:

[(1, 77485688), (2, 38742844), (4, 19371422), (7, 11069384), (8, 9685711), (14, 5534692), (28, 2767346), (56, 1383673), (389, 199192), (778, 99596), (1556, 49798), (2723, 28456), (3112, 24899), (3557, 21784), (5446, 14228), (7114, 10892)]