71302728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13691}}^1$

素因数の和:13738

約数の個数: 64

約数和(自身を含む): 210309120

約数和(自身を除く): 139006392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 13691, 27382, 41073, 54764, 82146, 95837, 109528, 164292, 191674, 287511, 328584, 383348, 424421, 575022, 766696, 848842, 1150044, 1273263, 1697684, 2300088, 2546526, 2970947, 3395368, 5093052, 5941894, 8912841, 10186104, 11883788, 17825682, 23767576, 35651364, 71302728]

約数ペア:

[(1, 71302728), (2, 35651364), (3, 23767576), (4, 17825682), (6, 11883788), (7, 10186104), (8, 8912841), (12, 5941894), (14, 5093052), (21, 3395368), (24, 2970947), (28, 2546526), (31, 2300088), (42, 1697684), (56, 1273263), (62, 1150044), (84, 848842), (93, 766696), (124, 575022), (168, 424421), (186, 383348), (217, 328584), (248, 287511), (372, 191674), (434, 164292), (651, 109528), (744, 95837), (868, 82146), (1302, 54764), (1736, 41073), (2604, 27382), (5208, 13691)]