81539752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 187125120

約数和(自身を除く): 105585368

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 97, 119, 136, 194, 238, 388, 476, 679, 776, 883, 952, 1358, 1649, 1766, 2716, 3298, 3532, 5432, 6181, 6596, 7064, 11543, 12362, 13192, 15011, 23086, 24724, 30022, 46172, 49448, 60044, 85651, 92344, 105077, 120088, 171302, 210154, 342604, 420308, 599557, 685208, 840616, 1199114, 1456067, 2398228, 2912134, 4796456, 5824268, 10192469, 11648536, 20384938, 40769876, 81539752]

約数ペア:

[(1, 81539752), (2, 40769876), (4, 20384938), (7, 11648536), (8, 10192469), (14, 5824268), (17, 4796456), (28, 2912134), (34, 2398228), (56, 1456067), (68, 1199114), (97, 840616), (119, 685208), (136, 599557), (194, 420308), (238, 342604), (388, 210154), (476, 171302), (679, 120088), (776, 105077), (883, 92344), (952, 85651), (1358, 60044), (1649, 49448), (1766, 46172), (2716, 30022), (3298, 24724), (3532, 23086), (5432, 15011), (6181, 13192), (6596, 12362), (7064, 11543)]