173880938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8123}}^1$

素因数の和:8282

約数の個数: 32

約数和(自身を含む): 327559680

約数和(自身を除く): 153678742

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 8123, 10703, 16246, 21406, 56861, 89353, 113722, 178706, 625471, 1129097, 1250942, 2258194, 7903679, 12420067, 15807358, 24840134, 86940469, 173880938]

約数ペア:

[(1, 173880938), (2, 86940469), (7, 24840134), (11, 15807358), (14, 12420067), (22, 7903679), (77, 2258194), (139, 1250942), (154, 1129097), (278, 625471), (973, 178706), (1529, 113722), (1946, 89353), (3058, 56861), (8123, 21406), (10703, 16246)]