78739472

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1588

約数の個数: 60

約数和(自身を含む): 180234000

約数和(自身を除く): 101494528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 784, 938, 1072, 1499, 1876, 2998, 3283, 3752, 5996, 6566, 7504, 10493, 11992, 13132, 20986, 23984, 26264, 41972, 52528, 73451, 83944, 100433, 146902, 167888, 200866, 293804, 401732, 587608, 703031, 803464, 1175216, 1406062, 1606928, 2812124, 4921217, 5624248, 9842434, 11248496, 19684868, 39369736, 78739472]

約数ペア:

[(1, 78739472), (2, 39369736), (4, 19684868), (7, 11248496), (8, 9842434), (14, 5624248), (16, 4921217), (28, 2812124), (49, 1606928), (56, 1406062), (67, 1175216), (98, 803464), (112, 703031), (134, 587608), (196, 401732), (268, 293804), (392, 200866), (469, 167888), (536, 146902), (784, 100433), (938, 83944), (1072, 73451), (1499, 52528), (1876, 41972), (2998, 26264), (3283, 23984), (3752, 20986), (5996, 13132), (6566, 11992), (7504, 10493)]