128670654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{180211}}^1$

素因数の和:180240

約数の個数: 32

約数和(自身を含む): 311406336

約数和(自身を除く): 182735682

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 180211, 360422, 540633, 1081266, 1261477, 2522954, 3063587, 3784431, 6127174, 7568862, 9190761, 18381522, 21445109, 42890218, 64335327, 128670654]

約数ペア:

[(1, 128670654), (2, 64335327), (3, 42890218), (6, 21445109), (7, 18381522), (14, 9190761), (17, 7568862), (21, 6127174), (34, 3784431), (42, 3063587), (51, 2522954), (102, 1261477), (119, 1081266), (238, 540633), (357, 360422), (714, 180211)]