90190192

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{71353}}^1$

素因数の和:71440

約数の個数: 20

約数和(自身を含む): 176957920

約数和(自身を除く): 86767728

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 71353, 142706, 285412, 570824, 1141648, 5636887, 11273774, 22547548, 45095096, 90190192]

約数ペア:

[(1, 90190192), (2, 45095096), (4, 22547548), (8, 11273774), (16, 5636887), (79, 1141648), (158, 570824), (316, 285412), (632, 142706), (1264, 71353)]