91740278

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{47143}}^1$

素因数の和:47291

約数の個数: 16

約数和(自身を含む): 158403840

約数和(自身を除く): 66663562

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 47143, 94286, 330001, 660002, 6552877, 13105754, 45870139, 91740278]

約数ペア:

[(1, 91740278), (2, 45870139), (7, 13105754), (14, 6552877), (139, 660002), (278, 330001), (973, 94286), (1946, 47143)]