78885358

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 120347136

約数和(自身を除く): 41461778

約数列:

[1, 2, 83, 166, 223, 446, 2131, 4262, 18509, 37018, 176873, 353746, 475213, 950426, 39442679, 78885358]

約数ペア:

[(1, 78885358), (2, 39442679), (83, 950426), (166, 475213), (223, 353746), (446, 176873), (2131, 37018), (4262, 18509)]