128581194

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{437351}}^1$

素因数の和:437370

約数の個数: 24

約数和(自身を含む): 299148768

約数和(自身を除く): 170567574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 437351, 874702, 1312053, 2624106, 3061457, 6122914, 9184371, 18368742, 21430199, 42860398, 64290597, 128581194]

約数ペア:

[(1, 128581194), (2, 64290597), (3, 42860398), (6, 21430199), (7, 18368742), (14, 9184371), (21, 6122914), (42, 3061457), (49, 2624106), (98, 1312053), (147, 874702), (294, 437351)]