7278246

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 16623360

約数和(自身を除く): 9345114

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 191, 219, 261, 382, 438, 522, 573, 657, 1146, 1314, 1719, 2117, 3438, 4234, 5539, 6351, 11078, 12702, 13943, 16617, 19053, 27886, 33234, 38106, 41829, 49851, 83658, 99702, 125487, 250974, 404347, 808694, 1213041, 2426082, 3639123, 7278246]

約数ペア:

[(1, 7278246), (2, 3639123), (3, 2426082), (6, 1213041), (9, 808694), (18, 404347), (29, 250974), (58, 125487), (73, 99702), (87, 83658), (146, 49851), (174, 41829), (191, 38106), (219, 33234), (261, 27886), (382, 19053), (438, 16617), (522, 13943), (573, 12702), (657, 11078), (1146, 6351), (1314, 5539), (1719, 4234), (2117, 3438)]