128897106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71849}}^1$

素因数の和:71890

約数の個数: 32

約数和(自身を含む): 289699200

約数和(自身を除く): 160802094

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 71849, 143698, 215547, 431094, 934037, 1652527, 1868074, 2802111, 3305054, 4957581, 5604222, 9915162, 21482851, 42965702, 64448553, 128897106]

約数ペア:

[(1, 128897106), (2, 64448553), (3, 42965702), (6, 21482851), (13, 9915162), (23, 5604222), (26, 4957581), (39, 3305054), (46, 2802111), (69, 1868074), (78, 1652527), (138, 934037), (299, 431094), (598, 215547), (897, 143698), (1794, 71849)]