71982013

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 77673600

約数和(自身を除く): 5691587

約数列:

[1, 19, 61, 173, 359, 1159, 3287, 6821, 10553, 21899, 62107, 200507, 416081, 1180033, 3788527, 71982013]

約数ペア:

[(1, 71982013), (19, 3788527), (61, 1180033), (173, 416081), (359, 200507), (1159, 62107), (3287, 21899), (6821, 10553)]