2016121968

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{666707}}^1$

素因数の和:666731

約数の個数: 80

約数和(自身を含む): 6613743360

約数和(自身を除く): 4597621392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 666707, 1333414, 2000121, 2666828, 4000242, 4666949, 5333656, 6000363, 8000484, 9333898, 10667312, 12000726, 14000847, 16000968, 18001089, 18667796, 24001452, 28001694, 32001936, 36002178, 37335592, 42002541, 48002904, 56003388, 72004356, 74671184, 84005082, 96005808, 112006776, 126007623, 144008712, 168010164, 224013552, 252015246, 288017424, 336020328, 504030492, 672040656, 1008060984, 2016121968]

約数ペア:

[(1, 2016121968), (2, 1008060984), (3, 672040656), (4, 504030492), (6, 336020328), (7, 288017424), (8, 252015246), (9, 224013552), (12, 168010164), (14, 144008712), (16, 126007623), (18, 112006776), (21, 96005808), (24, 84005082), (27, 74671184), (28, 72004356), (36, 56003388), (42, 48002904), (48, 42002541), (54, 37335592), (56, 36002178), (63, 32001936), (72, 28001694), (84, 24001452), (108, 18667796), (112, 18001089), (126, 16000968), (144, 14000847), (168, 12000726), (189, 10667312), (216, 9333898), (252, 8000484), (336, 6000363), (378, 5333656), (432, 4666949), (504, 4000242), (756, 2666828), (1008, 2000121), (1512, 1333414), (3024, 666707)]