178740074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{128221}}^1$

素因数の和:128281

約数の個数: 16

約数和(自身を含む): 290807496

約数和(自身を除く): 112067422

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 128221, 256442, 2179757, 4359514, 5257061, 10514122, 89370037, 178740074]

約数ペア:

[(1, 178740074), (2, 89370037), (17, 10514122), (34, 5257061), (41, 4359514), (82, 2179757), (697, 256442), (1394, 128221)]