161760786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 357861504

約数和(自身を除く): 196100718

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 181, 242, 362, 363, 543, 726, 1086, 1231, 1991, 2462, 3693, 3982, 5973, 7386, 11946, 13541, 21901, 27082, 40623, 43802, 65703, 81246, 131406, 148951, 222811, 297902, 445622, 446853, 668433, 893706, 1336866, 2450921, 4901842, 7352763, 14705526, 26960131, 53920262, 80880393, 161760786]

約数ペア:

[(1, 161760786), (2, 80880393), (3, 53920262), (6, 26960131), (11, 14705526), (22, 7352763), (33, 4901842), (66, 2450921), (121, 1336866), (181, 893706), (242, 668433), (362, 446853), (363, 445622), (543, 297902), (726, 222811), (1086, 148951), (1231, 131406), (1991, 81246), (2462, 65703), (3693, 43802), (3982, 40623), (5973, 27082), (7386, 21901), (11946, 13541)]