138394168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 295787520

約数和(自身を除く): 157393352

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 97, 124, 194, 248, 341, 388, 523, 682, 776, 1046, 1067, 1364, 2092, 2134, 2728, 3007, 4184, 4268, 5753, 6014, 8536, 11506, 12028, 16213, 23012, 24056, 32426, 33077, 46024, 50731, 64852, 66154, 101462, 129704, 132308, 178343, 202924, 264616, 356686, 405848, 558041, 713372, 1116082, 1426744, 1572661, 2232164, 3145322, 4464328, 6290644, 12581288, 17299271, 34598542, 69197084, 138394168]

約数ペア:

[(1, 138394168), (2, 69197084), (4, 34598542), (8, 17299271), (11, 12581288), (22, 6290644), (31, 4464328), (44, 3145322), (62, 2232164), (88, 1572661), (97, 1426744), (124, 1116082), (194, 713372), (248, 558041), (341, 405848), (388, 356686), (523, 264616), (682, 202924), (776, 178343), (1046, 132308), (1067, 129704), (1364, 101462), (2092, 66154), (2134, 64852), (2728, 50731), (3007, 46024), (4184, 33077), (4268, 32426), (5753, 24056), (6014, 23012), (8536, 16213), (11506, 12028)]