168784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 410688

約数和(自身を除く): 241904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 137, 154, 176, 274, 308, 548, 616, 959, 1096, 1232, 1507, 1918, 2192, 3014, 3836, 6028, 7672, 10549, 12056, 15344, 21098, 24112, 42196, 84392, 168784]

約数ペア:

[(1, 168784), (2, 84392), (4, 42196), (7, 24112), (8, 21098), (11, 15344), (14, 12056), (16, 10549), (22, 7672), (28, 6028), (44, 3836), (56, 3014), (77, 2192), (88, 1918), (112, 1507), (137, 1232), (154, 1096), (176, 959), (274, 616), (308, 548)]