66863272

素因数分解:

$2^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2207}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 143608320

約数和(自身を除く): 76745048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 541, 1082, 2164, 2207, 3787, 4328, 4414, 7574, 8828, 15148, 15449, 17656, 30296, 30898, 61796, 123592, 1193987, 2387974, 4775948, 8357909, 9551896, 16715818, 33431636, 66863272]

約数ペア:

[(1, 66863272), (2, 33431636), (4, 16715818), (7, 9551896), (8, 8357909), (14, 4775948), (28, 2387974), (56, 1193987), (541, 123592), (1082, 61796), (2164, 30898), (2207, 30296), (3787, 17656), (4328, 15449), (4414, 15148), (7574, 8828)]