89933012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:972

約数の個数: 36

約数和(自身を含む): 171628380

約数和(自身を除く): 81695368

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 338, 346, 676, 692, 769, 1538, 2249, 3076, 4498, 8996, 9997, 19994, 29237, 39988, 58474, 116948, 129961, 133037, 259922, 266074, 519844, 532148, 1729481, 3458962, 6917924, 22483253, 44966506, 89933012]

約数ペア:

[(1, 89933012), (2, 44966506), (4, 22483253), (13, 6917924), (26, 3458962), (52, 1729481), (169, 532148), (173, 519844), (338, 266074), (346, 259922), (676, 133037), (692, 129961), (769, 116948), (1538, 58474), (2249, 39988), (3076, 29237), (4498, 19994), (8996, 9997)]