180161002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39841}}^1$

素因数の和:39886

約数の個数: 32

約数和(自身を含む): 344234880

約数和(自身を除く): 164073878

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 39841, 79682, 278887, 557774, 677297, 756979, 1354594, 1513958, 4741079, 5298853, 9482158, 10597706, 12868643, 25737286, 90080501, 180161002]

約数ペア:

[(1, 180161002), (2, 90080501), (7, 25737286), (14, 12868643), (17, 10597706), (19, 9482158), (34, 5298853), (38, 4741079), (119, 1513958), (133, 1354594), (238, 756979), (266, 677297), (323, 557774), (646, 278887), (2261, 79682), (4522, 39841)]