78215882

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{2621}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 120444192

約数和(自身を除く): 42228310

約数列:

[1, 2, 43, 86, 347, 694, 2621, 5242, 14921, 29842, 112703, 225406, 909487, 1818974, 39107941, 78215882]

約数ペア:

[(1, 78215882), (2, 39107941), (43, 1818974), (86, 909487), (347, 225406), (694, 112703), (2621, 29842), (5242, 14921)]