78816618

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{27539}}^1$

素因数の和:27603

約数の個数: 32

約数和(自身を含む): 178459200

約数和(自身を除く): 99642582

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 27539, 55078, 82617, 165234, 247851, 495702, 743553, 1459567, 1487106, 2919134, 4378701, 8757402, 13136103, 26272206, 39408309, 78816618]

約数ペア:

[(1, 78816618), (2, 39408309), (3, 26272206), (6, 13136103), (9, 8757402), (18, 4378701), (27, 2919134), (53, 1487106), (54, 1459567), (106, 743553), (159, 495702), (318, 247851), (477, 165234), (954, 82617), (1431, 55078), (2862, 27539)]