80271958

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 138295296

約数和(自身を除く): 58023338

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 163, 169, 326, 338, 403, 611, 806, 1222, 1457, 2119, 2914, 4238, 5053, 5239, 7661, 7943, 10106, 10478, 15322, 15886, 18941, 27547, 37882, 55094, 65689, 99593, 131378, 199186, 237491, 246233, 474982, 492466, 853957, 1294709, 1707914, 2589418, 3087383, 6174766, 40135979, 80271958]

約数ペア:

[(1, 80271958), (2, 40135979), (13, 6174766), (26, 3087383), (31, 2589418), (47, 1707914), (62, 1294709), (94, 853957), (163, 492466), (169, 474982), (326, 246233), (338, 237491), (403, 199186), (611, 131378), (806, 99593), (1222, 65689), (1457, 55094), (2119, 37882), (2914, 27547), (4238, 18941), (5053, 15886), (5239, 15322), (7661, 10478), (7943, 10106)]