84875672

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21347}}^1$

素因数の和:21431

約数の個数: 32

約数和(自身を含む): 184446720

約数和(自身を除く): 99571048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 21347, 42694, 85388, 149429, 170776, 298858, 597716, 1195432, 1515637, 3031274, 6062548, 10609459, 12125096, 21218918, 42437836, 84875672]

約数ペア:

[(1, 84875672), (2, 42437836), (4, 21218918), (7, 12125096), (8, 10609459), (14, 6062548), (28, 3031274), (56, 1515637), (71, 1195432), (142, 597716), (284, 298858), (497, 170776), (568, 149429), (994, 85388), (1988, 42694), (3976, 21347)]