86426249

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 119968128

約数和(自身を除く): 33541879

約数列:

[1, 7, 13, 17, 23, 49, 91, 119, 161, 221, 299, 347, 391, 637, 833, 1127, 1547, 2093, 2429, 2737, 4511, 5083, 5899, 7981, 10829, 14651, 17003, 19159, 31577, 35581, 41293, 55867, 76687, 103753, 135677, 221039, 249067, 289051, 391069, 536809, 726271, 949739, 1763801, 3757663, 5083897, 6648173, 12346607, 86426249]

約数ペア:

[(1, 86426249), (7, 12346607), (13, 6648173), (17, 5083897), (23, 3757663), (49, 1763801), (91, 949739), (119, 726271), (161, 536809), (221, 391069), (299, 289051), (347, 249067), (391, 221039), (637, 135677), (833, 103753), (1127, 76687), (1547, 55867), (2093, 41293), (2429, 35581), (2737, 31577), (4511, 19159), (5083, 17003), (5899, 14651), (7981, 10829)]