78416163

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 134424576

約数和(自身を除く): 56008413

約数列:

[1, 3, 7, 9, 21, 47, 63, 71, 141, 213, 329, 373, 423, 497, 639, 987, 1119, 1491, 2611, 2961, 3337, 3357, 4473, 7833, 10011, 17531, 23359, 23499, 26483, 30033, 52593, 70077, 79449, 122717, 157779, 185381, 210231, 238347, 368151, 556143, 1104453, 1244701, 1668429, 3734103, 8712907, 11202309, 26138721, 78416163]

約数ペア:

[(1, 78416163), (3, 26138721), (7, 11202309), (9, 8712907), (21, 3734103), (47, 1668429), (63, 1244701), (71, 1104453), (141, 556143), (213, 368151), (329, 238347), (373, 210231), (423, 185381), (497, 157779), (639, 122717), (987, 79449), (1119, 70077), (1491, 52593), (2611, 30033), (2961, 26483), (3337, 23499), (3357, 23359), (4473, 17531), (7833, 10011)]