66834704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219851}}^1$

素因数の和:219878

約数の個数: 20

約数和(自身を含む): 136308240

約数和(自身を除く): 69473536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219851, 439702, 879404, 1758808, 3517616, 4177169, 8354338, 16708676, 33417352, 66834704]

約数ペア:

[(1, 66834704), (2, 33417352), (4, 16708676), (8, 8354338), (16, 4177169), (19, 3517616), (38, 1758808), (76, 879404), (152, 439702), (304, 219851)]