71568486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 170181648

約数和(自身を除く): 98613162

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 181, 198, 362, 543, 1086, 1629, 1991, 1997, 3258, 3982, 3994, 5973, 5991, 11946, 11982, 17919, 17973, 21967, 35838, 35946, 43934, 65901, 131802, 197703, 361457, 395406, 722914, 1084371, 2168742, 3253113, 3976027, 6506226, 7952054, 11928081, 23856162, 35784243, 71568486]

約数ペア:

[(1, 71568486), (2, 35784243), (3, 23856162), (6, 11928081), (9, 7952054), (11, 6506226), (18, 3976027), (22, 3253113), (33, 2168742), (66, 1084371), (99, 722914), (181, 395406), (198, 361457), (362, 197703), (543, 131802), (1086, 65901), (1629, 43934), (1991, 35946), (1997, 35838), (3258, 21967), (3982, 17973), (3994, 17919), (5973, 11982), (5991, 11946)]