68145712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2765

約数の個数: 40

約数和(自身を含む): 138806096

約数和(自身を除く): 70660384

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 2677, 3182, 5354, 6364, 10708, 12728, 21416, 25456, 42832, 99049, 115111, 198098, 230222, 396196, 460444, 792392, 920888, 1584784, 1841776, 4259107, 8518214, 17036428, 34072856, 68145712]

約数ペア:

[(1, 68145712), (2, 34072856), (4, 17036428), (8, 8518214), (16, 4259107), (37, 1841776), (43, 1584784), (74, 920888), (86, 792392), (148, 460444), (172, 396196), (296, 230222), (344, 198098), (592, 115111), (688, 99049), (1591, 42832), (2677, 25456), (3182, 21416), (5354, 12728), (6364, 10708)]