82161608

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 159132600

約数和(自身を除く): 76970992

約数列:

[1, 2, 4, 8, 37, 74, 148, 197, 296, 394, 788, 1409, 1576, 2818, 5636, 7289, 11272, 14578, 29156, 52133, 58312, 104266, 208532, 277573, 417064, 555146, 1110292, 2220584, 10270201, 20540402, 41080804, 82161608]

約数ペア:

[(1, 82161608), (2, 41080804), (4, 20540402), (8, 10270201), (37, 2220584), (74, 1110292), (148, 555146), (197, 417064), (296, 277573), (394, 208532), (788, 104266), (1409, 58312), (1576, 52133), (2818, 29156), (5636, 14578), (7289, 11272)]