67723660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{38047}}^1$

素因数の和:38145

約数の個数: 24

約数和(自身を含む): 143821440

約数和(自身を除く): 76097780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 38047, 76094, 152188, 190235, 380470, 760940, 3386183, 6772366, 13544732, 16930915, 33861830, 67723660]

約数ペア:

[(1, 67723660), (2, 33861830), (4, 16930915), (5, 13544732), (10, 6772366), (20, 3386183), (89, 760940), (178, 380470), (356, 190235), (445, 152188), (890, 76094), (1780, 38047)]