72665188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21347}}^1$

素因数の和:21411

約数の個数: 24

約数和(自身を含む): 136285632

約数和(自身を除く): 63620444

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 21347, 42694, 85388, 490981, 789839, 981962, 1579678, 1963924, 3159356, 18166297, 36332594, 72665188]

約数ペア:

[(1, 72665188), (2, 36332594), (4, 18166297), (23, 3159356), (37, 1963924), (46, 1579678), (74, 981962), (92, 789839), (148, 490981), (851, 85388), (1702, 42694), (3404, 21347)]