90394278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{50387}}^1$

素因数の和:50428

約数の個数: 32

約数和(自身を含む): 203164416

約数和(自身を除く): 112770138

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 50387, 100774, 151161, 302322, 655031, 1158901, 1310062, 1965093, 2317802, 3476703, 3930186, 6953406, 15065713, 30131426, 45197139, 90394278]

約数ペア:

[(1, 90394278), (2, 45197139), (3, 30131426), (6, 15065713), (13, 6953406), (23, 3930186), (26, 3476703), (39, 2317802), (46, 1965093), (69, 1310062), (78, 1158901), (138, 655031), (299, 302322), (598, 151161), (897, 100774), (1794, 50387)]