67425008

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 87565072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 71, 112, 122, 139, 142, 244, 278, 284, 427, 488, 497, 556, 568, 854, 973, 976, 994, 1112, 1136, 1708, 1946, 1988, 2224, 3416, 3892, 3976, 4331, 6832, 7784, 7952, 8479, 8662, 9869, 15568, 16958, 17324, 19738, 30317, 33916, 34648, 39476, 59353, 60634, 67832, 69083, 69296, 78952, 118706, 121268, 135664, 138166, 157904, 237412, 242536, 276332, 474824, 485072, 552664, 602009, 949648, 1105328, 1204018, 2408036, 4214063, 4816072, 8428126, 9632144, 16856252, 33712504, 67425008]

約数ペア:

[(1, 67425008), (2, 33712504), (4, 16856252), (7, 9632144), (8, 8428126), (14, 4816072), (16, 4214063), (28, 2408036), (56, 1204018), (61, 1105328), (71, 949648), (112, 602009), (122, 552664), (139, 485072), (142, 474824), (244, 276332), (278, 242536), (284, 237412), (427, 157904), (488, 138166), (497, 135664), (556, 121268), (568, 118706), (854, 78952), (973, 69296), (976, 69083), (994, 67832), (1112, 60634), (1136, 59353), (1708, 39476), (1946, 34648), (1988, 33916), (2224, 30317), (3416, 19738), (3892, 17324), (3976, 16958), (4331, 15568), (6832, 9869), (7784, 8662), (7952, 8479)]