81543392

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11743}}^1$

素因数の和:11791

約数の個数: 48

約数和(自身を含む): 189407232

約数和(自身を除く): 107863840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 11743, 23486, 46972, 82201, 93944, 164402, 187888, 328804, 364033, 375776, 657608, 728066, 1315216, 1456132, 2548231, 2630432, 2912264, 5096462, 5824528, 10192924, 11649056, 20385848, 40771696, 81543392]

約数ペア:

[(1, 81543392), (2, 40771696), (4, 20385848), (7, 11649056), (8, 10192924), (14, 5824528), (16, 5096462), (28, 2912264), (31, 2630432), (32, 2548231), (56, 1456132), (62, 1315216), (112, 728066), (124, 657608), (217, 375776), (224, 364033), (248, 328804), (434, 187888), (496, 164402), (868, 93944), (992, 82201), (1736, 46972), (3472, 23486), (6944, 11743)]