72886670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{196991}}^1$

素因数の和:197035

約数の個数: 16

約数和(自身を含む): 134742528

約数和(自身を除く): 61855858

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 196991, 393982, 984955, 1969910, 7288667, 14577334, 36443335, 72886670]

約数ペア:

[(1, 72886670), (2, 36443335), (5, 14577334), (10, 7288667), (37, 1969910), (74, 984955), (185, 393982), (370, 196991)]