71378664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{887}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 204595200

約数和(自身を除く): 133216536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 479, 887, 958, 1437, 1774, 1916, 2661, 2874, 3353, 3548, 3832, 5322, 5748, 6209, 6706, 7096, 10059, 10644, 11496, 12418, 13412, 18627, 20118, 21288, 24836, 26824, 37254, 40236, 49672, 74508, 80472, 149016, 424873, 849746, 1274619, 1699492, 2549238, 2974111, 3398984, 5098476, 5948222, 8922333, 10196952, 11896444, 17844666, 23792888, 35689332, 71378664]

約数ペア:

[(1, 71378664), (2, 35689332), (3, 23792888), (4, 17844666), (6, 11896444), (7, 10196952), (8, 8922333), (12, 5948222), (14, 5098476), (21, 3398984), (24, 2974111), (28, 2549238), (42, 1699492), (56, 1274619), (84, 849746), (168, 424873), (479, 149016), (887, 80472), (958, 74508), (1437, 49672), (1774, 40236), (1916, 37254), (2661, 26824), (2874, 24836), (3353, 21288), (3548, 20118), (3832, 18627), (5322, 13412), (5748, 12418), (6209, 11496), (6706, 10644), (7096, 10059)]