87999106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2237}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 152273520

約数和(自身を除く): 64274414

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 2237, 2314, 3026, 4474, 19669, 29081, 38029, 39338, 58162, 76058, 199093, 398186, 494377, 988754, 2588209, 3384581, 5176418, 6769162, 43999553, 87999106]

約数ペア:

[(1, 87999106), (2, 43999553), (13, 6769162), (17, 5176418), (26, 3384581), (34, 2588209), (89, 988754), (178, 494377), (221, 398186), (442, 199093), (1157, 76058), (1513, 58162), (2237, 39338), (2314, 38029), (3026, 29081), (4474, 19669)]