86766407

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 30443833

約数列:

[1, 7, 13, 19, 49, 67, 91, 107, 133, 247, 469, 637, 749, 871, 931, 1273, 1391, 1729, 2033, 3283, 5243, 6097, 7169, 8911, 9737, 12103, 14231, 16549, 26429, 42679, 50183, 62377, 68159, 93197, 99617, 115843, 136211, 185003, 351281, 652379, 810901, 953477, 1295021, 1770743, 4566653, 6674339, 12395201, 86766407]

約数ペア:

[(1, 86766407), (7, 12395201), (13, 6674339), (19, 4566653), (49, 1770743), (67, 1295021), (91, 953477), (107, 810901), (133, 652379), (247, 351281), (469, 185003), (637, 136211), (749, 115843), (871, 99617), (931, 93197), (1273, 68159), (1391, 62377), (1729, 50183), (2033, 42679), (3283, 26429), (5243, 16549), (6097, 14231), (7169, 12103), (8911, 9737)]