68662881

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 122099328

約数和(自身を除く): 53436447

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1037, 1051, 1071, 1281, 3111, 3153, 3843, 7259, 7357, 9333, 9459, 17867, 21777, 22071, 53601, 64111, 65331, 66213, 125069, 160803, 192333, 375207, 448777, 576999, 1089887, 1125621, 1346331, 3269661, 4038993, 7629209, 9808983, 22887627, 68662881]

約数ペア:

[(1, 68662881), (3, 22887627), (7, 9808983), (9, 7629209), (17, 4038993), (21, 3269661), (51, 1346331), (61, 1125621), (63, 1089887), (119, 576999), (153, 448777), (183, 375207), (357, 192333), (427, 160803), (549, 125069), (1037, 66213), (1051, 65331), (1071, 64111), (1281, 53601), (3111, 22071), (3153, 21777), (3843, 17867), (7259, 9459), (7357, 9333)]