66943004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8081}}^1$

素因数の和:8213

約数の個数: 24

約数和(自身を含む): 124462800

約数和(自身を除く): 57519796

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8081, 8284, 16162, 32324, 153539, 307078, 614156, 880829, 1761658, 3523316, 16735751, 33471502, 66943004]

約数ペア:

[(1, 66943004), (2, 33471502), (4, 16735751), (19, 3523316), (38, 1761658), (76, 880829), (109, 614156), (218, 307078), (436, 153539), (2071, 32324), (4142, 16162), (8081, 8284)]