66287618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{21017}}^1$

素因数の和:21121

約数の個数: 16

約数和(自身を含む): 105930720

約数和(自身を除く): 39643102

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 21017, 42034, 399323, 798646, 1744411, 3488822, 33143809, 66287618]

約数ペア:

[(1, 66287618), (2, 33143809), (19, 3488822), (38, 1744411), (83, 798646), (166, 399323), (1577, 42034), (3154, 21017)]