81031168

素因数分解:

$2^{12}\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 52

約数和(自身を含む): 164868448

約数和(自身を除く): 83837280

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 271, 292, 512, 542, 584, 1024, 1084, 1168, 2048, 2168, 2336, 4096, 4336, 4672, 8672, 9344, 17344, 18688, 19783, 34688, 37376, 39566, 69376, 74752, 79132, 138752, 149504, 158264, 277504, 299008, 316528, 555008, 633056, 1110016, 1266112, 2532224, 5064448, 10128896, 20257792, 40515584, 81031168]

約数ペア:

[(1, 81031168), (2, 40515584), (4, 20257792), (8, 10128896), (16, 5064448), (32, 2532224), (64, 1266112), (73, 1110016), (128, 633056), (146, 555008), (256, 316528), (271, 299008), (292, 277504), (512, 158264), (542, 149504), (584, 138752), (1024, 79132), (1084, 74752), (1168, 69376), (2048, 39566), (2168, 37376), (2336, 34688), (4096, 19783), (4336, 18688), (4672, 17344), (8672, 9344)]