90271012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3328

約数の個数: 36

約数和(自身を含む): 175286916

約数和(自身を除く): 85015904

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 3257, 6514, 6929, 13028, 13858, 27716, 42341, 84682, 133537, 169364, 267074, 534148, 550433, 1100866, 1735981, 2201732, 3471962, 6943924, 22567753, 45135506, 90271012]

約数ペア:

[(1, 90271012), (2, 45135506), (4, 22567753), (13, 6943924), (26, 3471962), (41, 2201732), (52, 1735981), (82, 1100866), (164, 550433), (169, 534148), (338, 267074), (533, 169364), (676, 133537), (1066, 84682), (2132, 42341), (3257, 27716), (6514, 13858), (6929, 13028)]