161434078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 267515136

約数和(自身を除く): 106081058

約数列:

[1, 2, 13, 26, 53, 106, 193, 386, 607, 689, 1214, 1378, 2509, 5018, 7891, 10229, 15782, 20458, 32171, 64342, 117151, 132977, 234302, 265954, 418223, 836446, 1522963, 3045926, 6209003, 12418006, 80717039, 161434078]

約数ペア:

[(1, 161434078), (2, 80717039), (13, 12418006), (26, 6209003), (53, 3045926), (106, 1522963), (193, 836446), (386, 418223), (607, 265954), (689, 234302), (1214, 132977), (1378, 117151), (2509, 64342), (5018, 32171), (7891, 20458), (10229, 15782)]