68407144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 146253600

約数和(自身を除く): 77846456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 2663, 3211, 5326, 6422, 10652, 12844, 21304, 25688, 34619, 50597, 69238, 101194, 138476, 202388, 276952, 404776, 450047, 657761, 900094, 1315522, 1800188, 2631044, 3600376, 5262088, 8550893, 17101786, 34203572, 68407144]

約数ペア:

[(1, 68407144), (2, 34203572), (4, 17101786), (8, 8550893), (13, 5262088), (19, 3600376), (26, 2631044), (38, 1800188), (52, 1315522), (76, 900094), (104, 657761), (152, 450047), (169, 404776), (247, 276952), (338, 202388), (494, 138476), (676, 101194), (988, 69238), (1352, 50597), (1976, 34619), (2663, 25688), (3211, 21304), (5326, 12844), (6422, 10652)]