64156688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{93251}}^1$

素因数の和:93302

約数の個数: 20

約数和(自身を含む): 127195728

約数和(自身を除く): 63039040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 93251, 186502, 373004, 746008, 1492016, 4009793, 8019586, 16039172, 32078344, 64156688]

約数ペア:

[(1, 64156688), (2, 32078344), (4, 16039172), (8, 8019586), (16, 4009793), (43, 1492016), (86, 746008), (172, 373004), (344, 186502), (688, 93251)]