168616784

素因数分解:

$2^4\times 7^1\times {\mathrm{1505507}}^1$

素因数の和:1505522

約数の個数: 20

約数和(自身を含む): 373365984

約数和(自身を除く): 204749200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1505507, 3011014, 6022028, 10538549, 12044056, 21077098, 24088112, 42154196, 84308392, 168616784]

約数ペア:

[(1, 168616784), (2, 84308392), (4, 42154196), (7, 24088112), (8, 21077098), (14, 12044056), (16, 10538549), (28, 6022028), (56, 3011014), (112, 1505507)]