64643377

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 70041600

約数和(自身を除く): 5398223

約数列:

[1, 19, 47, 191, 379, 893, 3629, 7201, 8977, 17813, 72389, 170563, 338447, 1375391, 3402283, 64643377]

約数ペア:

[(1, 64643377), (19, 3402283), (47, 1375391), (191, 338447), (379, 170563), (893, 72389), (3629, 17813), (7201, 8977)]