131478372

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{68909}}^1$

素因数の和:68972

約数の個数: 36

約数和(自身を含む): 338623740

約数和(自身を除く): 207145368

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 68909, 137818, 206727, 275636, 413454, 620181, 826908, 1240362, 2480724, 3652177, 7304354, 10956531, 14608708, 21913062, 32869593, 43826124, 65739186, 131478372]

約数ペア:

[(1, 131478372), (2, 65739186), (3, 43826124), (4, 32869593), (6, 21913062), (9, 14608708), (12, 10956531), (18, 7304354), (36, 3652177), (53, 2480724), (106, 1240362), (159, 826908), (212, 620181), (318, 413454), (477, 275636), (636, 206727), (954, 137818), (1908, 68909)]