90339976

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 172569600

約数和(自身を除く): 82229624

約数列:

[1, 2, 4, 8, 79, 158, 223, 316, 446, 632, 641, 892, 1282, 1784, 2564, 5128, 17617, 35234, 50639, 70468, 101278, 140936, 142943, 202556, 285886, 405112, 571772, 1143544, 11292497, 22584994, 45169988, 90339976]

約数ペア:

[(1, 90339976), (2, 45169988), (4, 22584994), (8, 11292497), (79, 1143544), (158, 571772), (223, 405112), (316, 285886), (446, 202556), (632, 142943), (641, 140936), (892, 101278), (1282, 70468), (1784, 50639), (2564, 35234), (5128, 17617)]