161939892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18461}}^1$

素因数の和:18528

約数の個数: 48

約数和(自身を含む): 409413312

約数和(自身を除く): 247473420

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 18461, 36922, 55383, 73844, 110766, 221532, 313837, 627674, 793823, 941511, 1255348, 1587646, 1883022, 2381469, 3175292, 3766044, 4762938, 9525876, 13494991, 26989982, 40484973, 53979964, 80969946, 161939892]

約数ペア:

[(1, 161939892), (2, 80969946), (3, 53979964), (4, 40484973), (6, 26989982), (12, 13494991), (17, 9525876), (34, 4762938), (43, 3766044), (51, 3175292), (68, 2381469), (86, 1883022), (102, 1587646), (129, 1255348), (172, 941511), (204, 793823), (258, 627674), (516, 313837), (731, 221532), (1462, 110766), (2193, 73844), (2924, 55383), (4386, 36922), (8772, 18461)]