68697408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 112

約数和(自身を含む): 207385920

約数和(自身を除く): 138688512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1619, 1632, 1768, 2496, 2652, 3238, 3264, 3536, 4857, 5304, 6476, 7072, 9714, 10608, 12952, 14144, 19428, 21047, 21216, 25904, 27523, 38856, 42094, 42432, 51808, 55046, 63141, 77712, 82569, 84188, 103616, 110092, 126282, 155424, 165138, 168376, 220184, 252564, 310848, 330276, 336752, 357799, 440368, 505128, 660552, 673504, 715598, 880736, 1010256, 1073397, 1321104, 1347008, 1431196, 1761472, 2020512, 2146794, 2642208, 2862392, 4041024, 4293588, 5284416, 5724784, 8587176, 11449568, 17174352, 22899136, 34348704, 68697408]

約数ペア:

[(1, 68697408), (2, 34348704), (3, 22899136), (4, 17174352), (6, 11449568), (8, 8587176), (12, 5724784), (13, 5284416), (16, 4293588), (17, 4041024), (24, 2862392), (26, 2642208), (32, 2146794), (34, 2020512), (39, 1761472), (48, 1431196), (51, 1347008), (52, 1321104), (64, 1073397), (68, 1010256), (78, 880736), (96, 715598), (102, 673504), (104, 660552), (136, 505128), (156, 440368), (192, 357799), (204, 336752), (208, 330276), (221, 310848), (272, 252564), (312, 220184), (408, 168376), (416, 165138), (442, 155424), (544, 126282), (624, 110092), (663, 103616), (816, 84188), (832, 82569), (884, 77712), (1088, 63141), (1248, 55046), (1326, 51808), (1619, 42432), (1632, 42094), (1768, 38856), (2496, 27523), (2652, 25904), (3238, 21216), (3264, 21047), (3536, 19428), (4857, 14144), (5304, 12952), (6476, 10608), (7072, 9714)]