161880946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 265982976

約数和(自身を除く): 104102030

約数列:

[1, 2, 23, 31, 46, 61, 62, 122, 713, 1403, 1426, 1861, 1891, 2806, 3722, 3782, 42803, 43493, 57691, 85606, 86986, 113521, 115382, 227042, 1326893, 2610983, 2653786, 3519151, 5221966, 7038302, 80940473, 161880946]

約数ペア:

[(1, 161880946), (2, 80940473), (23, 7038302), (31, 5221966), (46, 3519151), (61, 2653786), (62, 2610983), (122, 1326893), (713, 227042), (1403, 115382), (1426, 113521), (1861, 86986), (1891, 85606), (2806, 57691), (3722, 43493), (3782, 42803)]