72906572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12143}}^1$

素因数の和:12245

約数の個数: 24

約数和(自身を含む): 136012800

約数和(自身を除く): 63106228

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 12143, 24286, 48572, 230717, 461434, 922868, 959297, 1918594, 3837188, 18226643, 36453286, 72906572]

約数ペア:

[(1, 72906572), (2, 36453286), (4, 18226643), (19, 3837188), (38, 1918594), (76, 959297), (79, 922868), (158, 461434), (316, 230717), (1501, 48572), (3002, 24286), (6004, 12143)]