81189774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5051}}^1$

素因数の和:5125

約数の個数: 48

約数和(自身を含む): 189146880

約数和(自身を除く): 107957106

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5051, 5358, 8037, 10102, 15153, 16074, 30306, 45459, 90918, 95969, 191938, 237397, 287907, 474794, 575814, 712191, 863721, 1424382, 1727442, 2136573, 4273146, 4510543, 9021086, 13531629, 27063258, 40594887, 81189774]

約数ペア:

[(1, 81189774), (2, 40594887), (3, 27063258), (6, 13531629), (9, 9021086), (18, 4510543), (19, 4273146), (38, 2136573), (47, 1727442), (57, 1424382), (94, 863721), (114, 712191), (141, 575814), (171, 474794), (282, 287907), (342, 237397), (423, 191938), (846, 95969), (893, 90918), (1786, 45459), (2679, 30306), (5051, 16074), (5358, 15153), (8037, 10102)]