78716001

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 139273344

約数和(自身を除く): 60557343

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2423, 2499, 4641, 7269, 10829, 16961, 31499, 32487, 41191, 50883, 94497, 118727, 123573, 220493, 288337, 356181, 535483, 661479, 865011, 1543451, 1606449, 2018359, 3748381, 4630353, 6055077, 11245143, 26238667, 78716001]

約数ペア:

[(1, 78716001), (3, 26238667), (7, 11245143), (13, 6055077), (17, 4630353), (21, 3748381), (39, 2018359), (49, 1606449), (51, 1543451), (91, 865011), (119, 661479), (147, 535483), (221, 356181), (273, 288337), (357, 220493), (637, 123573), (663, 118727), (833, 94497), (1547, 50883), (1911, 41191), (2423, 32487), (2499, 31499), (4641, 16961), (7269, 10829)]