8181236

素因数分解:

$2^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 17136000

約数和(自身を除く): 8954764

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 89, 98, 134, 178, 196, 268, 343, 356, 469, 623, 686, 938, 1246, 1372, 1876, 2492, 3283, 4361, 5963, 6566, 8722, 11926, 13132, 17444, 22981, 23852, 30527, 41741, 45962, 61054, 83482, 91924, 122108, 166964, 292187, 584374, 1168748, 2045309, 4090618, 8181236]

約数ペア:

[(1, 8181236), (2, 4090618), (4, 2045309), (7, 1168748), (14, 584374), (28, 292187), (49, 166964), (67, 122108), (89, 91924), (98, 83482), (134, 61054), (178, 45962), (196, 41741), (268, 30527), (343, 23852), (356, 22981), (469, 17444), (623, 13132), (686, 11926), (938, 8722), (1246, 6566), (1372, 5963), (1876, 4361), (2492, 3283)]