78263744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:997

約数の個数: 56

約数和(自身を含む): 168981120

約数和(自身を除く): 90717376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 863, 872, 1417, 1726, 1744, 2834, 3452, 3488, 5668, 6904, 6976, 11219, 11336, 13808, 22438, 22672, 27616, 44876, 45344, 55232, 89752, 90688, 94067, 179504, 188134, 359008, 376268, 718016, 752536, 1222871, 1505072, 2445742, 3010144, 4891484, 6020288, 9782968, 19565936, 39131872, 78263744]

約数ペア:

[(1, 78263744), (2, 39131872), (4, 19565936), (8, 9782968), (13, 6020288), (16, 4891484), (26, 3010144), (32, 2445742), (52, 1505072), (64, 1222871), (104, 752536), (109, 718016), (208, 376268), (218, 359008), (416, 188134), (436, 179504), (832, 94067), (863, 90688), (872, 89752), (1417, 55232), (1726, 45344), (1744, 44876), (2834, 27616), (3452, 22672), (3488, 22438), (5668, 13808), (6904, 11336), (6976, 11219)]