78409438

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2088

約数の個数: 24

約数和(自身を含む): 126336168

約数和(自身を除く): 47926730

約数列:

[1, 2, 23, 37, 46, 74, 529, 851, 1058, 1702, 2003, 4006, 19573, 39146, 46069, 74111, 92138, 148222, 1059587, 1704553, 2119174, 3409106, 39204719, 78409438]

約数ペア:

[(1, 78409438), (2, 39204719), (23, 3409106), (37, 2119174), (46, 1704553), (74, 1059587), (529, 148222), (851, 92138), (1058, 74111), (1702, 46069), (2003, 39146), (4006, 19573)]