67408942496

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1386787}}^1$

素因数の和:1386842

約数の個数: 72

約数和(自身を含む): 159358582656

約数和(自身を除く): 91949640160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3472, 6076, 6944, 12152, 24304, 48608, 1386787, 2773574, 5547148, 9707509, 11094296, 19415018, 22188592, 38830036, 42990397, 44377184, 67952563, 77660072, 85980794, 135905126, 155320144, 171961588, 271810252, 300932779, 310640288, 343923176, 543620504, 601865558, 687846352, 1087241008, 1203731116, 1375692704, 2106529453, 2174482016, 2407462232, 4213058906, 4814924464, 8426117812, 9629848928, 16852235624, 33704471248, 67408942496]

約数ペア:

[(1, 67408942496), (2, 33704471248), (4, 16852235624), (7, 9629848928), (8, 8426117812), (14, 4814924464), (16, 4213058906), (28, 2407462232), (31, 2174482016), (32, 2106529453), (49, 1375692704), (56, 1203731116), (62, 1087241008), (98, 687846352), (112, 601865558), (124, 543620504), (196, 343923176), (217, 310640288), (224, 300932779), (248, 271810252), (392, 171961588), (434, 155320144), (496, 135905126), (784, 85980794), (868, 77660072), (992, 67952563), (1519, 44377184), (1568, 42990397), (1736, 38830036), (3038, 22188592), (3472, 19415018), (6076, 11094296), (6944, 9707509), (12152, 5547148), (24304, 2773574), (48608, 1386787)]