80282188

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 171959424

約数和(自身を除く): 91677236

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 181, 196, 217, 292, 362, 434, 511, 724, 868, 1022, 1267, 1519, 2044, 2263, 2534, 3038, 3577, 4526, 5068, 5611, 6076, 7154, 8869, 9052, 11222, 13213, 14308, 15841, 17738, 22444, 26426, 31682, 35476, 39277, 52852, 63364, 78554, 92491, 110887, 157108, 184982, 221774, 274939, 369964, 409603, 443548, 549878, 647437, 819206, 1099756, 1294874, 1638412, 2589748, 2867221, 5734442, 11468884, 20070547, 40141094, 80282188]

約数ペア:

[(1, 80282188), (2, 40141094), (4, 20070547), (7, 11468884), (14, 5734442), (28, 2867221), (31, 2589748), (49, 1638412), (62, 1294874), (73, 1099756), (98, 819206), (124, 647437), (146, 549878), (181, 443548), (196, 409603), (217, 369964), (292, 274939), (362, 221774), (434, 184982), (511, 157108), (724, 110887), (868, 92491), (1022, 78554), (1267, 63364), (1519, 52852), (2044, 39277), (2263, 35476), (2534, 31682), (3038, 26426), (3577, 22444), (4526, 17738), (5068, 15841), (5611, 14308), (6076, 13213), (7154, 11222), (8869, 9052)]