76780197

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 133728000

約数和(自身を除く): 56947803

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 87, 117, 171, 247, 261, 351, 377, 397, 513, 551, 741, 783, 1131, 1191, 1653, 2223, 3393, 3573, 4959, 5161, 6669, 7163, 7543, 10179, 10719, 11513, 14877, 15483, 21489, 22629, 34539, 46449, 64467, 67887, 98059, 103617, 139347, 149669, 193401, 203661, 218747, 294177, 310851, 449007, 656241, 882531, 1347021, 1968723, 2647593, 2843711, 4041063, 5906169, 8531133, 25593399, 76780197]

約数ペア:

[(1, 76780197), (3, 25593399), (9, 8531133), (13, 5906169), (19, 4041063), (27, 2843711), (29, 2647593), (39, 1968723), (57, 1347021), (87, 882531), (117, 656241), (171, 449007), (247, 310851), (261, 294177), (351, 218747), (377, 203661), (397, 193401), (513, 149669), (551, 139347), (741, 103617), (783, 98059), (1131, 67887), (1191, 64467), (1653, 46449), (2223, 34539), (3393, 22629), (3573, 21489), (4959, 15483), (5161, 14877), (6669, 11513), (7163, 10719), (7543, 10179)]