71974192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2473}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 149093136

約数和(自身を除く): 77118944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 2473, 3638, 4946, 7276, 9892, 14552, 19784, 29104, 39568, 42041, 84082, 168164, 264611, 336328, 529222, 672656, 1058444, 2116888, 4233776, 4498387, 8996774, 17993548, 35987096, 71974192]

約数ペア:

[(1, 71974192), (2, 35987096), (4, 17993548), (8, 8996774), (16, 4498387), (17, 4233776), (34, 2116888), (68, 1058444), (107, 672656), (136, 529222), (214, 336328), (272, 264611), (428, 168164), (856, 84082), (1712, 42041), (1819, 39568), (2473, 29104), (3638, 19784), (4946, 14552), (7276, 9892)]