161811364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{25717}}^1$

素因数の和:25756

約数の個数: 36

約数和(自身を含む): 335208412

約数和(自身を除く): 173397048

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 25717, 51434, 102868, 282887, 334321, 565774, 668642, 1131548, 1337284, 3111757, 3677531, 6223514, 7355062, 12447028, 14710124, 40452841, 80905682, 161811364]

約数ペア:

[(1, 161811364), (2, 80905682), (4, 40452841), (11, 14710124), (13, 12447028), (22, 7355062), (26, 6223514), (44, 3677531), (52, 3111757), (121, 1337284), (143, 1131548), (242, 668642), (286, 565774), (484, 334321), (572, 282887), (1573, 102868), (3146, 51434), (6292, 25717)]