66945512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{440431}}^1$

素因数の和:440456

約数の個数: 16

約数和(自身を含む): 132129600

約数和(自身を除く): 65184088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 440431, 880862, 1761724, 3523448, 8368189, 16736378, 33472756, 66945512]

約数ペア:

[(1, 66945512), (2, 33472756), (4, 16736378), (8, 8368189), (19, 3523448), (38, 1761724), (76, 880862), (152, 440431)]