131138964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{331159}}^1$

素因数の和:331180

約数の個数: 36

約数和(自身を含む): 361626720

約数和(自身を除く): 230487756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 331159, 662318, 993477, 1324636, 1986954, 2980431, 3642749, 3973908, 5960862, 7285498, 10928247, 11921724, 14570996, 21856494, 32784741, 43712988, 65569482, 131138964]

約数ペア:

[(1, 131138964), (2, 65569482), (3, 43712988), (4, 32784741), (6, 21856494), (9, 14570996), (11, 11921724), (12, 10928247), (18, 7285498), (22, 5960862), (33, 3973908), (36, 3642749), (44, 2980431), (66, 1986954), (99, 1324636), (132, 993477), (198, 662318), (396, 331159)]