78898878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{190577}}^1$

素因数の和:190608

約数の個数: 24

約数和(自身を含む): 178381008

約数和(自身を除く): 99482130

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 190577, 381154, 571731, 1143462, 1715193, 3430386, 4383271, 8766542, 13149813, 26299626, 39449439, 78898878]

約数ペア:

[(1, 78898878), (2, 39449439), (3, 26299626), (6, 13149813), (9, 8766542), (18, 4383271), (23, 3430386), (46, 1715193), (69, 1143462), (138, 571731), (207, 381154), (414, 190577)]