128130516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{154747}}^1$

素因数の和:154780

約数の個数: 36

約数和(自身を含む): 337969632

約数和(自身を除く): 209839116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 154747, 309494, 464241, 618988, 928482, 1392723, 1856964, 2785446, 3559181, 5570892, 7118362, 10677543, 14236724, 21355086, 32032629, 42710172, 64065258, 128130516]

約数ペア:

[(1, 128130516), (2, 64065258), (3, 42710172), (4, 32032629), (6, 21355086), (9, 14236724), (12, 10677543), (18, 7118362), (23, 5570892), (36, 3559181), (46, 2785446), (69, 1856964), (92, 1392723), (138, 928482), (207, 618988), (276, 464241), (414, 309494), (828, 154747)]