68774888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^4\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 163368480

約数和(自身を除く): 94593592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 169, 172, 182, 301, 338, 344, 364, 559, 602, 676, 728, 1118, 1183, 1204, 1352, 2197, 2236, 2366, 2408, 3913, 4394, 4472, 4732, 7267, 7826, 8788, 9464, 14534, 15379, 15652, 17576, 28561, 29068, 30758, 31304, 50869, 57122, 58136, 61516, 94471, 101738, 114244, 123032, 188942, 199927, 203476, 228488, 377884, 399854, 406952, 661297, 755768, 799708, 1228123, 1322594, 1599416, 2456246, 2645188, 4912492, 5290376, 8596861, 9824984, 17193722, 34387444, 68774888]

約数ペア:

[(1, 68774888), (2, 34387444), (4, 17193722), (7, 9824984), (8, 8596861), (13, 5290376), (14, 4912492), (26, 2645188), (28, 2456246), (43, 1599416), (52, 1322594), (56, 1228123), (86, 799708), (91, 755768), (104, 661297), (169, 406952), (172, 399854), (182, 377884), (301, 228488), (338, 203476), (344, 199927), (364, 188942), (559, 123032), (602, 114244), (676, 101738), (728, 94471), (1118, 61516), (1183, 58136), (1204, 57122), (1352, 50869), (2197, 31304), (2236, 30758), (2366, 29068), (2408, 28561), (3913, 17576), (4394, 15652), (4472, 15379), (4732, 14534), (7267, 9464), (7826, 8788)]