57721686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 131072256

約数和(自身を除く): 73350570

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 83, 123, 166, 246, 249, 257, 451, 498, 514, 771, 902, 913, 1353, 1542, 1826, 2706, 2739, 2827, 3403, 5478, 5654, 6806, 8481, 10209, 10537, 16962, 20418, 21074, 21331, 31611, 37433, 42662, 63222, 63993, 74866, 112299, 115907, 127986, 224598, 231814, 234641, 347721, 469282, 695442, 703923, 874571, 1407846, 1749142, 2623713, 5247426, 9620281, 19240562, 28860843, 57721686]

約数ペア:

[(1, 57721686), (2, 28860843), (3, 19240562), (6, 9620281), (11, 5247426), (22, 2623713), (33, 1749142), (41, 1407846), (66, 874571), (82, 703923), (83, 695442), (123, 469282), (166, 347721), (246, 234641), (249, 231814), (257, 224598), (451, 127986), (498, 115907), (514, 112299), (771, 74866), (902, 63993), (913, 63222), (1353, 42662), (1542, 37433), (1826, 31611), (2706, 21331), (2739, 21074), (2827, 20418), (3403, 16962), (5478, 10537), (5654, 10209), (6806, 8481)]