81990852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8363}}^1$

素因数の和:8432

約数の個数: 48

約数和(自身を含む): 206088960

約数和(自身を除く): 124098108

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 8363, 9804, 16726, 25089, 33452, 50178, 100356, 158897, 317794, 359609, 476691, 635588, 719218, 953382, 1078827, 1438436, 1906764, 2157654, 4315308, 6832571, 13665142, 20497713, 27330284, 40995426, 81990852]

約数ペア:

[(1, 81990852), (2, 40995426), (3, 27330284), (4, 20497713), (6, 13665142), (12, 6832571), (19, 4315308), (38, 2157654), (43, 1906764), (57, 1438436), (76, 1078827), (86, 953382), (114, 719218), (129, 635588), (172, 476691), (228, 359609), (258, 317794), (516, 158897), (817, 100356), (1634, 50178), (2451, 33452), (3268, 25089), (4902, 16726), (8363, 9804)]