66784888

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 128066400

約数和(自身を除く): 61281512

約数列:

[1, 2, 4, 8, 89, 97, 178, 194, 356, 388, 712, 776, 967, 1934, 3868, 7736, 8633, 17266, 34532, 69064, 86063, 93799, 172126, 187598, 344252, 375196, 688504, 750392, 8348111, 16696222, 33392444, 66784888]

約数ペア:

[(1, 66784888), (2, 33392444), (4, 16696222), (8, 8348111), (89, 750392), (97, 688504), (178, 375196), (194, 344252), (356, 187598), (388, 172126), (712, 93799), (776, 86063), (967, 69064), (1934, 34532), (3868, 17266), (7736, 8633)]