78715252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13492

約数の個数: 48

約数和(自身を含む): 180794880

約数和(自身を除く): 102079628

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 13451, 26902, 53804, 94157, 147961, 188314, 255569, 295922, 376628, 511138, 591844, 1022276, 1035727, 1788983, 2071454, 2811259, 3577966, 4142908, 5622518, 7155932, 11245036, 19678813, 39357626, 78715252]

約数ペア:

[(1, 78715252), (2, 39357626), (4, 19678813), (7, 11245036), (11, 7155932), (14, 5622518), (19, 4142908), (22, 3577966), (28, 2811259), (38, 2071454), (44, 1788983), (76, 1035727), (77, 1022276), (133, 591844), (154, 511138), (209, 376628), (266, 295922), (308, 255569), (418, 188314), (532, 147961), (836, 94157), (1463, 53804), (2926, 26902), (5852, 13451)]