85657888

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 177218496

約数和(自身を除く): 91560608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 181, 184, 362, 368, 643, 724, 736, 1286, 1448, 2572, 2896, 4163, 5144, 5792, 8326, 10288, 14789, 16652, 20576, 29578, 33304, 59156, 66608, 116383, 118312, 133216, 232766, 236624, 465532, 473248, 931064, 1862128, 2676809, 3724256, 5353618, 10707236, 21414472, 42828944, 85657888]

約数ペア:

[(1, 85657888), (2, 42828944), (4, 21414472), (8, 10707236), (16, 5353618), (23, 3724256), (32, 2676809), (46, 1862128), (92, 931064), (181, 473248), (184, 465532), (362, 236624), (368, 232766), (643, 133216), (724, 118312), (736, 116383), (1286, 66608), (1448, 59156), (2572, 33304), (2896, 29578), (4163, 20576), (5144, 16652), (5792, 14789), (8326, 10288)]