71144888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 146880000

約数和(自身を除く): 75735112

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 67, 92, 116, 134, 184, 199, 232, 268, 398, 536, 667, 796, 1334, 1541, 1592, 1943, 2668, 3082, 3886, 4577, 5336, 5771, 6164, 7772, 9154, 11542, 12328, 13333, 15544, 18308, 23084, 26666, 36616, 44689, 46168, 53332, 89378, 106664, 132733, 178756, 265466, 306659, 357512, 386657, 530932, 613318, 773314, 1061864, 1226636, 1546628, 2453272, 3093256, 8893111, 17786222, 35572444, 71144888]

約数ペア:

[(1, 71144888), (2, 35572444), (4, 17786222), (8, 8893111), (23, 3093256), (29, 2453272), (46, 1546628), (58, 1226636), (67, 1061864), (92, 773314), (116, 613318), (134, 530932), (184, 386657), (199, 357512), (232, 306659), (268, 265466), (398, 178756), (536, 132733), (667, 106664), (796, 89378), (1334, 53332), (1541, 46168), (1592, 44689), (1943, 36616), (2668, 26666), (3082, 23084), (3886, 18308), (4577, 15544), (5336, 13333), (5771, 12328), (6164, 11542), (7772, 9154)]