71997338

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 127847808

約数和(自身を除く): 55850470

約数列:

[1, 2, 7, 14, 37, 74, 131, 259, 262, 518, 917, 1061, 1834, 2122, 4847, 7427, 9694, 14854, 33929, 39257, 67858, 78514, 138991, 274799, 277982, 549598, 972937, 1945874, 5142667, 10285334, 35998669, 71997338]

約数ペア:

[(1, 71997338), (2, 35998669), (7, 10285334), (14, 5142667), (37, 1945874), (74, 972937), (131, 549598), (259, 277982), (262, 274799), (518, 138991), (917, 78514), (1061, 67858), (1834, 39257), (2122, 33929), (4847, 14854), (7427, 9694)]