72150790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{877}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 137178720

約数和(自身を除く): 65027930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 433, 866, 877, 1754, 2165, 4330, 4385, 8227, 8770, 16454, 16663, 33326, 41135, 82270, 83315, 166630, 379741, 759482, 1898705, 3797410, 7215079, 14430158, 36075395, 72150790]

約数ペア:

[(1, 72150790), (2, 36075395), (5, 14430158), (10, 7215079), (19, 3797410), (38, 1898705), (95, 759482), (190, 379741), (433, 166630), (866, 83315), (877, 82270), (1754, 41135), (2165, 33326), (4330, 16663), (4385, 16454), (8227, 8770)]