155292478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 264757248

約数和(自身を除く): 109464770

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 781, 814, 1562, 2627, 2687, 5254, 5374, 28897, 29557, 57794, 59114, 99419, 190777, 198838, 381554, 1093609, 2098547, 2187218, 4197094, 7058749, 14117498, 77646239, 155292478]

約数ペア:

[(1, 155292478), (2, 77646239), (11, 14117498), (22, 7058749), (37, 4197094), (71, 2187218), (74, 2098547), (142, 1093609), (407, 381554), (781, 198838), (814, 190777), (1562, 99419), (2627, 59114), (2687, 57794), (5254, 29557), (5374, 28897)]