78922654

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1663}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 120706560

約数和(自身を除く): 41783906

約数列:

[1, 2, 61, 122, 389, 778, 1663, 3326, 23729, 47458, 101443, 202886, 646907, 1293814, 39461327, 78922654]

約数ペア:

[(1, 78922654), (2, 39461327), (61, 1293814), (122, 646907), (389, 202886), (778, 101443), (1663, 47458), (3326, 23729)]