69943142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20681}}^1$

素因数の和:20791

約数の個数: 16

約数和(自身を含む): 111682800

約数和(自身を除く): 41739658

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 20681, 41362, 392939, 785878, 1840609, 3681218, 34971571, 69943142]

約数ペア:

[(1, 69943142), (2, 34971571), (19, 3681218), (38, 1840609), (89, 785878), (178, 392939), (1691, 41362), (3382, 20681)]