159661906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 257385600

約数和(自身を除く): 97723694

約数列:

[1, 2, 23, 46, 59, 89, 118, 178, 661, 1322, 1357, 2047, 2714, 4094, 5251, 10502, 15203, 30406, 38999, 58829, 77998, 117658, 120773, 241546, 896977, 1353067, 1793954, 2706134, 3470911, 6941822, 79830953, 159661906]

約数ペア:

[(1, 159661906), (2, 79830953), (23, 6941822), (46, 3470911), (59, 2706134), (89, 1793954), (118, 1353067), (178, 896977), (661, 241546), (1322, 120773), (1357, 117658), (2047, 77998), (2714, 58829), (4094, 38999), (5251, 30406), (10502, 15203)]