72749918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{7741}}^1$

素因数の和:7907

約数の個数: 16

約数和(自身を含む): 112971264

約数和(自身を除く): 40221346

約数列:

[1, 2, 37, 74, 127, 254, 4699, 7741, 9398, 15482, 286417, 572834, 983107, 1966214, 36374959, 72749918]

約数ペア:

[(1, 72749918), (2, 36374959), (37, 1966214), (74, 983107), (127, 572834), (254, 286417), (4699, 15482), (7741, 9398)]