140064736

素因数分解:

$2^5\times 7^4\times {\mathrm{1823}}^1$

素因数の和:1861

約数の個数: 60

約数和(自身を含む): 321868512

約数和(自身を除く): 181803776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 1823, 2401, 2744, 3646, 4802, 5488, 7292, 9604, 10976, 12761, 14584, 19208, 25522, 29168, 38416, 51044, 58336, 76832, 89327, 102088, 178654, 204176, 357308, 408352, 625289, 714616, 1250578, 1429232, 2501156, 2858464, 4377023, 5002312, 8754046, 10004624, 17508092, 20009248, 35016184, 70032368, 140064736]

約数ペア:

[(1, 140064736), (2, 70032368), (4, 35016184), (7, 20009248), (8, 17508092), (14, 10004624), (16, 8754046), (28, 5002312), (32, 4377023), (49, 2858464), (56, 2501156), (98, 1429232), (112, 1250578), (196, 714616), (224, 625289), (343, 408352), (392, 357308), (686, 204176), (784, 178654), (1372, 102088), (1568, 89327), (1823, 76832), (2401, 58336), (2744, 51044), (3646, 38416), (4802, 29168), (5488, 25522), (7292, 19208), (9604, 14584), (10976, 12761)]