71782664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{242509}}^1$

素因数の和:242552

約数の個数: 16

約数和(自身を含む): 138230700

約数和(自身を除く): 66448036

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 242509, 485018, 970036, 1940072, 8972833, 17945666, 35891332, 71782664]

約数ペア:

[(1, 71782664), (2, 35891332), (4, 17945666), (8, 8972833), (37, 1940072), (74, 970036), (148, 485018), (296, 242509)]