80661118

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2464

約数の個数: 24

約数和(自身を含む): 130466592

約数和(自身を除く): 49805474

約数列:

[1, 2, 19, 38, 47, 94, 361, 722, 893, 1786, 2377, 4754, 16967, 33934, 45163, 90326, 111719, 223438, 858097, 1716194, 2122661, 4245322, 40330559, 80661118]

約数ペア:

[(1, 80661118), (2, 40330559), (19, 4245322), (38, 2122661), (47, 1716194), (94, 858097), (361, 223438), (722, 111719), (893, 90326), (1786, 45163), (2377, 33934), (4754, 16967)]