71801209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 78744960

約数和(自身を除く): 6943751

約数列:

[1, 19, 41, 61, 779, 1159, 1511, 2501, 28709, 47519, 61951, 92171, 1177069, 1751249, 3779011, 71801209]

約数ペア:

[(1, 71801209), (19, 3779011), (41, 1751249), (61, 1177069), (779, 92171), (1159, 61951), (1511, 47519), (2501, 28709)]