64780218

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{11353}}^1$

素因数の和:11678

約数の個数: 24

約数和(自身を含む): 140812308

約数和(自身を除く): 76032090

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 5706, 11353, 22706, 34059, 68118, 102177, 204354, 3598901, 7197802, 10796703, 21593406, 32390109, 64780218]

約数ペア:

[(1, 64780218), (2, 32390109), (3, 21593406), (6, 10796703), (9, 7197802), (18, 3598901), (317, 204354), (634, 102177), (951, 68118), (1902, 34059), (2853, 22706), (5706, 11353)]