91149890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3323}}^1$

素因数の和:3554

約数の個数: 32

約数和(自身を含む): 177581376

約数和(自身を除く): 86431486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 3323, 5486, 6646, 13715, 16615, 27430, 33230, 43199, 86398, 215995, 431990, 701153, 1402306, 3505765, 7011530, 9114989, 18229978, 45574945, 91149890]

約数ペア:

[(1, 91149890), (2, 45574945), (5, 18229978), (10, 9114989), (13, 7011530), (26, 3505765), (65, 1402306), (130, 701153), (211, 431990), (422, 215995), (1055, 86398), (2110, 43199), (2743, 33230), (3323, 27430), (5486, 16615), (6646, 13715)]