72306819

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 114249096

約数和(自身を除く): 41942277

約数列:

[1, 3, 9, 13, 39, 117, 137, 169, 347, 411, 507, 1041, 1233, 1521, 1781, 3123, 4511, 5343, 13533, 16029, 23153, 40599, 47539, 58643, 69459, 142617, 175929, 208377, 427851, 527787, 618007, 1854021, 5562063, 8034091, 24102273, 72306819]

約数ペア:

[(1, 72306819), (3, 24102273), (9, 8034091), (13, 5562063), (39, 1854021), (117, 618007), (137, 527787), (169, 427851), (347, 208377), (411, 175929), (507, 142617), (1041, 69459), (1233, 58643), (1521, 47539), (1781, 40599), (3123, 23153), (4511, 16029), (5343, 13533)]