71480472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3061}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 205766400

約数和(自身を除く): 134285928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2919, 3061, 3336, 3892, 5838, 6122, 7784, 9183, 11676, 12244, 18366, 21427, 23352, 24488, 36732, 42854, 64281, 73464, 85708, 128562, 171416, 257124, 425479, 514248, 850958, 1276437, 1701916, 2552874, 2978353, 3403832, 5105748, 5956706, 8935059, 10211496, 11913412, 17870118, 23826824, 35740236, 71480472]

約数ペア:

[(1, 71480472), (2, 35740236), (3, 23826824), (4, 17870118), (6, 11913412), (7, 10211496), (8, 8935059), (12, 5956706), (14, 5105748), (21, 3403832), (24, 2978353), (28, 2552874), (42, 1701916), (56, 1276437), (84, 850958), (139, 514248), (168, 425479), (278, 257124), (417, 171416), (556, 128562), (834, 85708), (973, 73464), (1112, 64281), (1668, 42854), (1946, 36732), (2919, 24488), (3061, 23352), (3336, 21427), (3892, 18366), (5838, 12244), (6122, 11676), (7784, 9183)]