72620276

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{2909}}^1$

素因数の和:3071

約数の個数: 18

約数和(自身を含む): 128758770

約数和(自身を除く): 56138494

約数列:

[1, 2, 4, 79, 158, 316, 2909, 5818, 6241, 11636, 12482, 24964, 229811, 459622, 919244, 18155069, 36310138, 72620276]

約数ペア:

[(1, 72620276), (2, 36310138), (4, 18155069), (79, 919244), (158, 459622), (316, 229811), (2909, 24964), (5818, 12482), (6241, 11636)]