64286978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4718

約数の個数: 32

約数和(自身を含む): 117697536

約数和(自身を除く): 53410558

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 4643, 6923, 9286, 13846, 32501, 65002, 106789, 199649, 213578, 399298, 747523, 1397543, 1495046, 2795086, 4591927, 9183854, 32143489, 64286978]

約数ペア:

[(1, 64286978), (2, 32143489), (7, 9183854), (14, 4591927), (23, 2795086), (43, 1495046), (46, 1397543), (86, 747523), (161, 399298), (301, 213578), (322, 199649), (602, 106789), (989, 65002), (1978, 32501), (4643, 13846), (6923, 9286)]