64397308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7919}}^1$

素因数の和:8049

約数の個数: 24

約数和(自身を含む): 119750400

約数和(自身を除く): 55353092

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 7919, 8132, 15838, 31676, 150461, 300922, 601844, 847333, 1694666, 3389332, 16099327, 32198654, 64397308]

約数ペア:

[(1, 64397308), (2, 32198654), (4, 16099327), (19, 3389332), (38, 1694666), (76, 847333), (107, 601844), (214, 300922), (428, 150461), (2033, 31676), (4066, 15838), (7919, 8132)]