64820092

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 116723376

約数和(自身を除く): 51903284

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 1913, 3826, 7652, 8471, 16942, 33884, 82259, 164518, 329036, 376861, 753722, 1507444, 16205023, 32410046, 64820092]

約数ペア:

[(1, 64820092), (2, 32410046), (4, 16205023), (43, 1507444), (86, 753722), (172, 376861), (197, 329036), (394, 164518), (788, 82259), (1913, 33884), (3826, 16942), (7652, 8471)]