77274784

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 157671360

約数和(自身を除く): 80396576

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 631, 688, 712, 1262, 1376, 1424, 2524, 2848, 3827, 5048, 7654, 10096, 15308, 20192, 27133, 30616, 54266, 56159, 61232, 108532, 112318, 122464, 217064, 224636, 434128, 449272, 868256, 898544, 1797088, 2414837, 4829674, 9659348, 19318696, 38637392, 77274784]

約数ペア:

[(1, 77274784), (2, 38637392), (4, 19318696), (8, 9659348), (16, 4829674), (32, 2414837), (43, 1797088), (86, 898544), (89, 868256), (172, 449272), (178, 434128), (344, 224636), (356, 217064), (631, 122464), (688, 112318), (712, 108532), (1262, 61232), (1376, 56159), (1424, 54266), (2524, 30616), (2848, 27133), (3827, 20192), (5048, 15308), (7654, 10096)]