68895258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 150239232

約数和(自身を除く): 81343974

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 103, 111, 131, 138, 206, 222, 262, 309, 393, 618, 786, 851, 1702, 2369, 2553, 3013, 3811, 4738, 4847, 5106, 6026, 7107, 7622, 9039, 9694, 11433, 13493, 14214, 14541, 18078, 22866, 26986, 29082, 40479, 80958, 87653, 111481, 175306, 222962, 262959, 310339, 334443, 499241, 525918, 620678, 668886, 931017, 998482, 1497723, 1862034, 2995446, 11482543, 22965086, 34447629, 68895258]

約数ペア:

[(1, 68895258), (2, 34447629), (3, 22965086), (6, 11482543), (23, 2995446), (37, 1862034), (46, 1497723), (69, 998482), (74, 931017), (103, 668886), (111, 620678), (131, 525918), (138, 499241), (206, 334443), (222, 310339), (262, 262959), (309, 222962), (393, 175306), (618, 111481), (786, 87653), (851, 80958), (1702, 40479), (2369, 29082), (2553, 26986), (3013, 22866), (3811, 18078), (4738, 14541), (4847, 14214), (5106, 13493), (6026, 11433), (7107, 9694), (7622, 9039)]