140195048

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 313200000

約数和(自身を除く): 173004952

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 173, 203, 232, 346, 406, 499, 692, 812, 998, 1211, 1384, 1624, 1996, 2422, 3493, 3992, 4844, 5017, 6986, 9688, 10034, 13972, 14471, 20068, 27944, 28942, 35119, 40136, 57884, 70238, 86327, 101297, 115768, 140476, 172654, 202594, 280952, 345308, 405188, 604289, 690616, 810376, 1208578, 2417156, 2503483, 4834312, 5006966, 10013932, 17524381, 20027864, 35048762, 70097524, 140195048]

約数ペア:

[(1, 140195048), (2, 70097524), (4, 35048762), (7, 20027864), (8, 17524381), (14, 10013932), (28, 5006966), (29, 4834312), (56, 2503483), (58, 2417156), (116, 1208578), (173, 810376), (203, 690616), (232, 604289), (346, 405188), (406, 345308), (499, 280952), (692, 202594), (812, 172654), (998, 140476), (1211, 115768), (1384, 101297), (1624, 86327), (1996, 70238), (2422, 57884), (3493, 40136), (3992, 35119), (4844, 28942), (5017, 27944), (6986, 20068), (9688, 14471), (10034, 13972)]