81774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 224640

約数和(自身を除く): 142866

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 59, 63, 66, 77, 99, 118, 126, 154, 177, 198, 231, 354, 413, 462, 531, 649, 693, 826, 1062, 1239, 1298, 1386, 1947, 2478, 3717, 3894, 4543, 5841, 7434, 9086, 11682, 13629, 27258, 40887, 81774]

約数ペア:

[(1, 81774), (2, 40887), (3, 27258), (6, 13629), (7, 11682), (9, 9086), (11, 7434), (14, 5841), (18, 4543), (21, 3894), (22, 3717), (33, 2478), (42, 1947), (59, 1386), (63, 1298), (66, 1239), (77, 1062), (99, 826), (118, 693), (126, 649), (154, 531), (177, 462), (198, 413), (231, 354)]