68164761

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 116582400

約数和(自身を除く): 48417639

約数列:

[1, 3, 7, 19, 21, 29, 43, 57, 87, 129, 133, 137, 203, 301, 399, 411, 551, 609, 817, 903, 959, 1247, 1653, 2451, 2603, 2877, 3741, 3857, 3973, 5719, 5891, 7809, 8729, 11571, 11919, 17157, 17673, 18221, 23693, 26187, 27811, 41237, 54663, 71079, 75487, 83433, 111929, 123711, 165851, 170839, 226461, 335787, 497553, 512517, 528409, 783503, 1195873, 1585227, 2350509, 3245941, 3587619, 9737823, 22721587, 68164761]

約数ペア:

[(1, 68164761), (3, 22721587), (7, 9737823), (19, 3587619), (21, 3245941), (29, 2350509), (43, 1585227), (57, 1195873), (87, 783503), (129, 528409), (133, 512517), (137, 497553), (203, 335787), (301, 226461), (399, 170839), (411, 165851), (551, 123711), (609, 111929), (817, 83433), (903, 75487), (959, 71079), (1247, 54663), (1653, 41237), (2451, 27811), (2603, 26187), (2877, 23693), (3741, 18221), (3857, 17673), (3973, 17157), (5719, 11919), (5891, 11571), (7809, 8729)]