80290254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 178488576

約数和(自身を除く): 98198322

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 271, 402, 542, 737, 813, 1474, 1626, 2211, 2981, 4422, 4489, 5962, 8943, 8978, 13467, 17886, 18157, 26934, 36314, 49379, 54471, 98758, 108942, 148137, 199727, 296274, 399454, 599181, 1198362, 1216519, 2433038, 3649557, 7299114, 13381709, 26763418, 40145127, 80290254]

約数ペア:

[(1, 80290254), (2, 40145127), (3, 26763418), (6, 13381709), (11, 7299114), (22, 3649557), (33, 2433038), (66, 1216519), (67, 1198362), (134, 599181), (201, 399454), (271, 296274), (402, 199727), (542, 148137), (737, 108942), (813, 98758), (1474, 54471), (1626, 49379), (2211, 36314), (2981, 26934), (4422, 18157), (4489, 17886), (5962, 13467), (8943, 8978)]