81599966

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6469}}^1$

素因数の和:6548

約数の個数: 32

約数和(自身を含む): 150932160

約数和(自身を除く): 69332194

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 6307, 6469, 12614, 12938, 45283, 90566, 109973, 219946, 342857, 685714, 769811, 1539622, 2399999, 4799998, 5828569, 11657138, 40799983, 81599966]

約数ペア:

[(1, 81599966), (2, 40799983), (7, 11657138), (14, 5828569), (17, 4799998), (34, 2399999), (53, 1539622), (106, 769811), (119, 685714), (238, 342857), (371, 219946), (742, 109973), (901, 90566), (1802, 45283), (6307, 12938), (6469, 12614)]