138341728

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2927}}^1$

素因数の和:3155

約数の個数: 48

約数和(自身を含む): 312850944

約数和(自身を除く): 174509216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 844, 1477, 1688, 2927, 2954, 3376, 5854, 5908, 6752, 11708, 11816, 20489, 23416, 23632, 40978, 46832, 47264, 81956, 93664, 163912, 327824, 617597, 655648, 1235194, 2470388, 4323179, 4940776, 8646358, 9881552, 17292716, 19763104, 34585432, 69170864, 138341728]

約数ペア:

[(1, 138341728), (2, 69170864), (4, 34585432), (7, 19763104), (8, 17292716), (14, 9881552), (16, 8646358), (28, 4940776), (32, 4323179), (56, 2470388), (112, 1235194), (211, 655648), (224, 617597), (422, 327824), (844, 163912), (1477, 93664), (1688, 81956), (2927, 47264), (2954, 46832), (3376, 40978), (5854, 23632), (5908, 23416), (6752, 20489), (11708, 11816)]