71645882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3347}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 63345478

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 3347, 6694, 10703, 21406, 23429, 36817, 46858, 73634, 257719, 465233, 515438, 930466, 3256631, 5117563, 6513262, 10235126, 35822941, 71645882]

約数ペア:

[(1, 71645882), (2, 35822941), (7, 10235126), (11, 6513262), (14, 5117563), (22, 3256631), (77, 930466), (139, 515438), (154, 465233), (278, 257719), (973, 73634), (1529, 46858), (1946, 36817), (3058, 23429), (3347, 21406), (6694, 10703)]