87591868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 189489664

約数和(自身を除く): 101897796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 331, 364, 662, 727, 1324, 1454, 2317, 2908, 4303, 4634, 5089, 8606, 9268, 9451, 10178, 17212, 18902, 20356, 30121, 37804, 60242, 66157, 120484, 132314, 240637, 264628, 481274, 962548, 1684459, 3128281, 3368918, 6256562, 6737836, 12513124, 21897967, 43795934, 87591868]

約数ペア:

[(1, 87591868), (2, 43795934), (4, 21897967), (7, 12513124), (13, 6737836), (14, 6256562), (26, 3368918), (28, 3128281), (52, 1684459), (91, 962548), (182, 481274), (331, 264628), (364, 240637), (662, 132314), (727, 120484), (1324, 66157), (1454, 60242), (2317, 37804), (2908, 30121), (4303, 20356), (4634, 18902), (5089, 17212), (8606, 10178), (9268, 9451)]