138197052

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 108

約数和(自身を含む): 409773000

約数和(自身を除く): 271575948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 157, 196, 252, 294, 314, 441, 471, 499, 588, 628, 882, 942, 998, 1099, 1413, 1497, 1764, 1884, 1996, 2198, 2826, 2994, 3297, 3493, 4396, 4491, 5652, 5988, 6594, 6986, 7693, 8982, 9891, 10479, 13188, 13972, 15386, 17964, 19782, 20958, 23079, 24451, 30772, 31437, 39564, 41916, 46158, 48902, 62874, 69237, 73353, 78343, 92316, 97804, 125748, 138474, 146706, 156686, 220059, 235029, 276948, 293412, 313372, 440118, 470058, 548401, 705087, 880236, 940116, 1096802, 1410174, 1645203, 2193604, 2820348, 3290406, 3838807, 4935609, 6580812, 7677614, 9871218, 11516421, 15355228, 19742436, 23032842, 34549263, 46065684, 69098526, 138197052]

約数ペア:

[(1, 138197052), (2, 69098526), (3, 46065684), (4, 34549263), (6, 23032842), (7, 19742436), (9, 15355228), (12, 11516421), (14, 9871218), (18, 7677614), (21, 6580812), (28, 4935609), (36, 3838807), (42, 3290406), (49, 2820348), (63, 2193604), (84, 1645203), (98, 1410174), (126, 1096802), (147, 940116), (157, 880236), (196, 705087), (252, 548401), (294, 470058), (314, 440118), (441, 313372), (471, 293412), (499, 276948), (588, 235029), (628, 220059), (882, 156686), (942, 146706), (998, 138474), (1099, 125748), (1413, 97804), (1497, 92316), (1764, 78343), (1884, 73353), (1996, 69237), (2198, 62874), (2826, 48902), (2994, 46158), (3297, 41916), (3493, 39564), (4396, 31437), (4491, 30772), (5652, 24451), (5988, 23079), (6594, 20958), (6986, 19782), (7693, 17964), (8982, 15386), (9891, 13972), (10479, 13188)]