31779972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 95191040

約数和(自身を除く): 63411068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 127, 189, 252, 254, 331, 378, 381, 508, 662, 756, 762, 889, 993, 1143, 1324, 1524, 1778, 1986, 2286, 2317, 2667, 2979, 3429, 3556, 3972, 4572, 4634, 5334, 5958, 6858, 6951, 8001, 8937, 9268, 10668, 11916, 13716, 13902, 16002, 17874, 20853, 24003, 27804, 32004, 35748, 41706, 42037, 48006, 62559, 83412, 84074, 96012, 125118, 126111, 168148, 250236, 252222, 294259, 378333, 504444, 588518, 756666, 882777, 1134999, 1177036, 1513332, 1765554, 2269998, 2648331, 3531108, 4539996, 5296662, 7944993, 10593324, 15889986, 31779972]

約数ペア:

[(1, 31779972), (2, 15889986), (3, 10593324), (4, 7944993), (6, 5296662), (7, 4539996), (9, 3531108), (12, 2648331), (14, 2269998), (18, 1765554), (21, 1513332), (27, 1177036), (28, 1134999), (36, 882777), (42, 756666), (54, 588518), (63, 504444), (84, 378333), (108, 294259), (126, 252222), (127, 250236), (189, 168148), (252, 126111), (254, 125118), (331, 96012), (378, 84074), (381, 83412), (508, 62559), (662, 48006), (756, 42037), (762, 41706), (889, 35748), (993, 32004), (1143, 27804), (1324, 24003), (1524, 20853), (1778, 17874), (1986, 16002), (2286, 13902), (2317, 13716), (2667, 11916), (2979, 10668), (3429, 9268), (3556, 8937), (3972, 8001), (4572, 6951), (4634, 6858), (5334, 5958)]