80773978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{2621}}^1$

素因数の和:3453

約数の個数: 16

約数和(自身を含む): 127743840

約数和(自身を除く): 46969862

約数列:

[1, 2, 19, 38, 811, 1622, 2621, 5242, 15409, 30818, 49799, 99598, 2125631, 4251262, 40386989, 80773978]

約数ペア:

[(1, 80773978), (2, 40386989), (19, 4251262), (38, 2125631), (811, 99598), (1622, 49799), (2621, 30818), (5242, 15409)]