161297356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{9007}}^1$

素因数の和:9070

約数の個数: 36

約数和(自身を含む): 318685024

約数和(自身を除く): 157387668

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 8954, 9007, 17908, 18014, 36028, 99077, 198154, 333259, 396308, 666518, 1089847, 1333036, 2179694, 3665849, 4359388, 7331698, 14663396, 40324339, 80648678, 161297356]

約数ペア:

[(1, 161297356), (2, 80648678), (4, 40324339), (11, 14663396), (22, 7331698), (37, 4359388), (44, 3665849), (74, 2179694), (121, 1333036), (148, 1089847), (242, 666518), (407, 396308), (484, 333259), (814, 198154), (1628, 99077), (4477, 36028), (8954, 18014), (9007, 17908)]