57720222

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4182

約数の個数: 64

約数和(自身を含む): 150589440

約数和(自身を除く): 92869218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4127, 4662, 6993, 8254, 12381, 13986, 24762, 28889, 37143, 57778, 74286, 86667, 111429, 152699, 173334, 222858, 260001, 305398, 458097, 520002, 780003, 916194, 1068893, 1374291, 1560006, 2137786, 2748582, 3206679, 4122873, 6413358, 8245746, 9620037, 19240074, 28860111, 57720222]

約数ペア:

[(1, 57720222), (2, 28860111), (3, 19240074), (6, 9620037), (7, 8245746), (9, 6413358), (14, 4122873), (18, 3206679), (21, 2748582), (27, 2137786), (37, 1560006), (42, 1374291), (54, 1068893), (63, 916194), (74, 780003), (111, 520002), (126, 458097), (189, 305398), (222, 260001), (259, 222858), (333, 173334), (378, 152699), (518, 111429), (666, 86667), (777, 74286), (999, 57778), (1554, 37143), (1998, 28889), (2331, 24762), (4127, 13986), (4662, 12381), (6993, 8254)]