74124947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 90316800

約数和(自身を除く): 16191853

約数列:

[1, 13, 17, 19, 127, 139, 221, 247, 323, 1651, 1807, 2159, 2363, 2413, 2641, 4199, 17653, 28067, 30719, 31369, 34333, 41021, 44897, 229489, 300101, 335407, 533273, 583661, 3901313, 4360291, 5701919, 74124947]

約数ペア:

[(1, 74124947), (13, 5701919), (17, 4360291), (19, 3901313), (127, 583661), (139, 533273), (221, 335407), (247, 300101), (323, 229489), (1651, 44897), (1807, 41021), (2159, 34333), (2363, 31369), (2413, 30719), (2641, 28067), (4199, 17653)]