138046328

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1669}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 302704200

約数和(自身を除く): 164657872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 392, 422, 844, 1477, 1669, 1688, 2954, 3338, 5908, 6676, 10339, 11683, 11816, 13352, 20678, 23366, 41356, 46732, 81781, 82712, 93464, 163562, 327124, 352159, 654248, 704318, 1408636, 2465113, 2817272, 4930226, 9860452, 17255791, 19720904, 34511582, 69023164, 138046328]

約数ペア:

[(1, 138046328), (2, 69023164), (4, 34511582), (7, 19720904), (8, 17255791), (14, 9860452), (28, 4930226), (49, 2817272), (56, 2465113), (98, 1408636), (196, 704318), (211, 654248), (392, 352159), (422, 327124), (844, 163562), (1477, 93464), (1669, 82712), (1688, 81781), (2954, 46732), (3338, 41356), (5908, 23366), (6676, 20678), (10339, 13352), (11683, 11816)]