128331234

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{90247}}^1$

素因数の和:90334

約数の個数: 24

約数和(自身を含む): 281573760

約数和(自身を除く): 153242526

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 90247, 180494, 270741, 541482, 812223, 1624446, 7129513, 14259026, 21388539, 42777078, 64165617, 128331234]

約数ペア:

[(1, 128331234), (2, 64165617), (3, 42777078), (6, 21388539), (9, 14259026), (18, 7129513), (79, 1624446), (158, 812223), (237, 541482), (474, 270741), (711, 180494), (1422, 90247)]