84687928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{62639}}^1$

素因数の和:62671

約数の個数: 24

約数和(自身を含む): 171946800

約数和(自身を除く): 87258872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 62639, 125278, 250556, 501112, 814307, 1628614, 3257228, 6514456, 10585991, 21171982, 42343964, 84687928]

約数ペア:

[(1, 84687928), (2, 42343964), (4, 21171982), (8, 10585991), (13, 6514456), (26, 3257228), (52, 1628614), (104, 814307), (169, 501112), (338, 250556), (676, 125278), (1352, 62639)]