72199708

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 149474304

約数和(自身を除く): 77274596

約数列:

[1, 2, 4, 7, 14, 28, 47, 83, 94, 166, 188, 329, 332, 581, 658, 661, 1162, 1316, 1322, 2324, 2644, 3901, 4627, 7802, 9254, 15604, 18508, 27307, 31067, 54614, 54863, 62134, 109228, 109726, 124268, 217469, 219452, 384041, 434938, 768082, 869876, 1536164, 2578561, 5157122, 10314244, 18049927, 36099854, 72199708]

約数ペア:

[(1, 72199708), (2, 36099854), (4, 18049927), (7, 10314244), (14, 5157122), (28, 2578561), (47, 1536164), (83, 869876), (94, 768082), (166, 434938), (188, 384041), (329, 219452), (332, 217469), (581, 124268), (658, 109726), (661, 109228), (1162, 62134), (1316, 54863), (1322, 54614), (2324, 31067), (2644, 27307), (3901, 18508), (4627, 15604), (7802, 9254)]