72185218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6311}}^1$

素因数の和:6382

約数の個数: 32

約数和(自身を含む): 133309440

約数和(自身を除く): 61124222

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 6311, 11438, 12622, 44177, 88354, 119909, 239818, 271373, 542746, 839363, 1678726, 1899611, 3799222, 5156087, 10312174, 36092609, 72185218]

約数ペア:

[(1, 72185218), (2, 36092609), (7, 10312174), (14, 5156087), (19, 3799222), (38, 1899611), (43, 1678726), (86, 839363), (133, 542746), (266, 271373), (301, 239818), (602, 119909), (817, 88354), (1634, 44177), (5719, 12622), (6311, 11438)]