71423488

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:918

約数の個数: 40

約数和(自身を含む): 143629200

約数和(自身を除く): 72205712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 701, 796, 1402, 1592, 2804, 3184, 5608, 6368, 11216, 12736, 22432, 25472, 44864, 50944, 89728, 101888, 139499, 179456, 278998, 358912, 557996, 1115992, 2231984, 4463968, 8927936, 17855872, 35711744, 71423488]

約数ペア:

[(1, 71423488), (2, 35711744), (4, 17855872), (8, 8927936), (16, 4463968), (32, 2231984), (64, 1115992), (128, 557996), (199, 358912), (256, 278998), (398, 179456), (512, 139499), (701, 101888), (796, 89728), (1402, 50944), (1592, 44864), (2804, 25472), (3184, 22432), (5608, 12736), (6368, 11216)]