78026956

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 160699392

約数和(自身を除く): 82672436

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 211, 281, 329, 422, 562, 658, 844, 1124, 1316, 1477, 1967, 2954, 3934, 5908, 7868, 9917, 13207, 19834, 26414, 39668, 52828, 59291, 69419, 92449, 118582, 138838, 184898, 237164, 277676, 369796, 415037, 830074, 1660148, 2786677, 5573354, 11146708, 19506739, 39013478, 78026956]

約数ペア:

[(1, 78026956), (2, 39013478), (4, 19506739), (7, 11146708), (14, 5573354), (28, 2786677), (47, 1660148), (94, 830074), (188, 415037), (211, 369796), (281, 277676), (329, 237164), (422, 184898), (562, 138838), (658, 118582), (844, 92449), (1124, 69419), (1316, 59291), (1477, 52828), (1967, 39668), (2954, 26414), (3934, 19834), (5908, 13207), (7868, 9917)]