72281738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{3637}}^1$

素因数の和:4181

約数の個数: 16

約数和(自身を含む): 114378720

約数和(自身を除く): 42096982

約数列:

[1, 2, 19, 38, 523, 1046, 3637, 7274, 9937, 19874, 69103, 138206, 1902151, 3804302, 36140869, 72281738]

約数ペア:

[(1, 72281738), (2, 36140869), (19, 3804302), (38, 1902151), (523, 138206), (1046, 69103), (3637, 19874), (7274, 9937)]