140608468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35117}}^1$

素因数の和:35152

約数の個数: 48

約数和(自身を含む): 330390144

約数和(自身を除く): 189781676

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 35117, 70234, 140468, 245819, 386287, 456521, 491638, 772574, 913042, 983276, 1545148, 1826084, 2704009, 3195647, 5021731, 5408018, 6391294, 10043462, 10816036, 12782588, 20086924, 35152117, 70304234, 140608468]

約数ペア:

[(1, 140608468), (2, 70304234), (4, 35152117), (7, 20086924), (11, 12782588), (13, 10816036), (14, 10043462), (22, 6391294), (26, 5408018), (28, 5021731), (44, 3195647), (52, 2704009), (77, 1826084), (91, 1545148), (143, 983276), (154, 913042), (182, 772574), (286, 491638), (308, 456521), (364, 386287), (572, 245819), (1001, 140468), (2002, 70234), (4004, 35117)]