74358984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 213120000

約数和(自身を除く): 138761016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 499, 887, 998, 1497, 1774, 1996, 2661, 2994, 3493, 3548, 3992, 5322, 5988, 6209, 6986, 7096, 10479, 10644, 11976, 12418, 13972, 18627, 20958, 21288, 24836, 27944, 37254, 41916, 49672, 74508, 83832, 149016, 442613, 885226, 1327839, 1770452, 2655678, 3098291, 3540904, 5311356, 6196582, 9294873, 10622712, 12393164, 18589746, 24786328, 37179492, 74358984]

約数ペア:

[(1, 74358984), (2, 37179492), (3, 24786328), (4, 18589746), (6, 12393164), (7, 10622712), (8, 9294873), (12, 6196582), (14, 5311356), (21, 3540904), (24, 3098291), (28, 2655678), (42, 1770452), (56, 1327839), (84, 885226), (168, 442613), (499, 149016), (887, 83832), (998, 74508), (1497, 49672), (1774, 41916), (1996, 37254), (2661, 27944), (2994, 24836), (3493, 21288), (3548, 20958), (3992, 18627), (5322, 13972), (5988, 12418), (6209, 11976), (6986, 10644), (7096, 10479)]