56985698

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 111760128

約数和(自身を除く): 54774430

約数列:

[1, 2, 7, 11, 14, 22, 37, 73, 74, 77, 137, 146, 154, 259, 274, 407, 511, 518, 803, 814, 959, 1022, 1507, 1606, 1918, 2701, 2849, 3014, 5069, 5402, 5621, 5698, 10001, 10138, 10549, 11242, 18907, 20002, 21098, 29711, 35483, 37814, 55759, 59422, 70007, 70966, 110011, 111518, 140014, 207977, 220022, 370037, 390313, 415954, 740074, 770077, 780626, 1540154, 2590259, 4070407, 5180518, 8140814, 28492849, 56985698]

約数ペア:

[(1, 56985698), (2, 28492849), (7, 8140814), (11, 5180518), (14, 4070407), (22, 2590259), (37, 1540154), (73, 780626), (74, 770077), (77, 740074), (137, 415954), (146, 390313), (154, 370037), (259, 220022), (274, 207977), (407, 140014), (511, 111518), (518, 110011), (803, 70966), (814, 70007), (959, 59422), (1022, 55759), (1507, 37814), (1606, 35483), (1918, 29711), (2701, 21098), (2849, 20002), (3014, 18907), (5069, 11242), (5402, 10549), (5621, 10138), (5698, 10001)]