64500318

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 142960896

約数和(自身を除く): 78460578

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 191, 219, 257, 382, 438, 514, 573, 657, 771, 1146, 1314, 1542, 1719, 2313, 3438, 4626, 13943, 18761, 27886, 37522, 41829, 49087, 56283, 83658, 98174, 112566, 125487, 147261, 168849, 250974, 294522, 337698, 441783, 883566, 3583351, 7166702, 10750053, 21500106, 32250159, 64500318]

約数ペア:

[(1, 64500318), (2, 32250159), (3, 21500106), (6, 10750053), (9, 7166702), (18, 3583351), (73, 883566), (146, 441783), (191, 337698), (219, 294522), (257, 250974), (382, 168849), (438, 147261), (514, 125487), (573, 112566), (657, 98174), (771, 83658), (1146, 56283), (1314, 49087), (1542, 41829), (1719, 37522), (2313, 27886), (3438, 18761), (4626, 13943)]