81494656

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{4273}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 163480500

約数和(自身を除く): 81985844

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1192, 2384, 4273, 4768, 8546, 9536, 17092, 19072, 34184, 68368, 136736, 273472, 546944, 636677, 1273354, 2546708, 5093416, 10186832, 20373664, 40747328, 81494656]

約数ペア:

[(1, 81494656), (2, 40747328), (4, 20373664), (8, 10186832), (16, 5093416), (32, 2546708), (64, 1273354), (128, 636677), (149, 546944), (298, 273472), (596, 136736), (1192, 68368), (2384, 34184), (4273, 19072), (4768, 17092), (8546, 9536)]