81782206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 144904032

約数和(自身を除く): 63121826

約数列:

[1, 2, 11, 17, 22, 34, 103, 121, 187, 193, 206, 242, 374, 386, 1133, 1751, 2057, 2123, 2266, 3281, 3502, 4114, 4246, 6562, 12463, 19261, 19879, 23353, 24926, 36091, 38522, 39758, 46706, 72182, 211871, 218669, 337943, 397001, 423742, 437338, 675886, 794002, 2405359, 3717373, 4810718, 7434746, 40891103, 81782206]

約数ペア:

[(1, 81782206), (2, 40891103), (11, 7434746), (17, 4810718), (22, 3717373), (34, 2405359), (103, 794002), (121, 675886), (187, 437338), (193, 423742), (206, 397001), (242, 337943), (374, 218669), (386, 211871), (1133, 72182), (1751, 46706), (2057, 39758), (2123, 38522), (2266, 36091), (3281, 24926), (3502, 23353), (4114, 19879), (4246, 19261), (6562, 12463)]