68857558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 68622122

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 101, 133, 154, 202, 209, 233, 266, 418, 466, 707, 1111, 1414, 1463, 1631, 1919, 2222, 2563, 2926, 3262, 3838, 4427, 5126, 7777, 8854, 13433, 15554, 17941, 21109, 23533, 26866, 30989, 35882, 42218, 47066, 48697, 61978, 97394, 147763, 164731, 258863, 295526, 329462, 340879, 447127, 517726, 681758, 894254, 1812041, 3129889, 3624082, 4918397, 6259778, 9836794, 34428779, 68857558]

約数ペア:

[(1, 68857558), (2, 34428779), (7, 9836794), (11, 6259778), (14, 4918397), (19, 3624082), (22, 3129889), (38, 1812041), (77, 894254), (101, 681758), (133, 517726), (154, 447127), (202, 340879), (209, 329462), (233, 295526), (266, 258863), (418, 164731), (466, 147763), (707, 97394), (1111, 61978), (1414, 48697), (1463, 47066), (1631, 42218), (1919, 35882), (2222, 30989), (2563, 26866), (2926, 23533), (3262, 21109), (3838, 17941), (4427, 15554), (5126, 13433), (7777, 8854)]