89991954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{384581}}^1$

素因数の和:384602

約数の個数: 24

約数和(自身を含む): 209981772

約数和(自身を除く): 119989818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 384581, 769162, 1153743, 2307486, 3461229, 4999553, 6922458, 9999106, 14998659, 29997318, 44995977, 89991954]

約数ペア:

[(1, 89991954), (2, 44995977), (3, 29997318), (6, 14998659), (9, 9999106), (13, 6922458), (18, 4999553), (26, 3461229), (39, 2307486), (78, 1153743), (117, 769162), (234, 384581)]