89743574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 67850026

約数列:

[1, 2, 19, 29, 31, 37, 38, 58, 62, 71, 74, 142, 551, 589, 703, 899, 1073, 1102, 1147, 1178, 1349, 1406, 1798, 2059, 2146, 2201, 2294, 2627, 2698, 4118, 4402, 5254, 17081, 20387, 21793, 33263, 34162, 39121, 40774, 41819, 43586, 49913, 63829, 66526, 76183, 78242, 81437, 83638, 99826, 127658, 152366, 162874, 631997, 1212751, 1263994, 1447477, 1547303, 2361673, 2425502, 2894954, 3094606, 4723346, 44871787, 89743574]

約数ペア:

[(1, 89743574), (2, 44871787), (19, 4723346), (29, 3094606), (31, 2894954), (37, 2425502), (38, 2361673), (58, 1547303), (62, 1447477), (71, 1263994), (74, 1212751), (142, 631997), (551, 162874), (589, 152366), (703, 127658), (899, 99826), (1073, 83638), (1102, 81437), (1147, 78242), (1178, 76183), (1349, 66526), (1406, 63829), (1798, 49913), (2059, 43586), (2146, 41819), (2201, 40774), (2294, 39121), (2627, 34162), (2698, 33263), (4118, 21793), (4402, 20387), (5254, 17081)]