131347496

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 300672000

約数和(自身を除く): 169324504

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1624, 1736, 1798, 2609, 3596, 5218, 6293, 7192, 10436, 12586, 18263, 20872, 25172, 36526, 50344, 73052, 75661, 80879, 146104, 151322, 161758, 302644, 323516, 529627, 566153, 605288, 647032, 1059254, 1132306, 2118508, 2264612, 2345491, 4237016, 4529224, 4690982, 9381964, 16418437, 18763928, 32836874, 65673748, 131347496]

約数ペア:

[(1, 131347496), (2, 65673748), (4, 32836874), (7, 18763928), (8, 16418437), (14, 9381964), (28, 4690982), (29, 4529224), (31, 4237016), (56, 2345491), (58, 2264612), (62, 2118508), (116, 1132306), (124, 1059254), (203, 647032), (217, 605288), (232, 566153), (248, 529627), (406, 323516), (434, 302644), (812, 161758), (868, 151322), (899, 146104), (1624, 80879), (1736, 75661), (1798, 73052), (2609, 50344), (3596, 36526), (5218, 25172), (6293, 20872), (7192, 18263), (10436, 12586)]