172639766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 289832256

約数和(自身を除く): 117192490

約数列:

[1, 2, 13, 26, 41, 71, 82, 142, 533, 923, 1066, 1846, 2281, 2911, 4562, 5822, 29653, 37843, 59306, 75686, 93521, 161951, 187042, 323902, 1215773, 2105363, 2431546, 4210726, 6639991, 13279982, 86319883, 172639766]

約数ペア:

[(1, 172639766), (2, 86319883), (13, 13279982), (26, 6639991), (41, 4210726), (71, 2431546), (82, 2105363), (142, 1215773), (533, 323902), (923, 187042), (1066, 161951), (1846, 93521), (2281, 75686), (2911, 59306), (4562, 37843), (5822, 29653)]