80949204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{321227}}^1$

素因数の和:321244

約数の個数: 36

約数和(自身を含む): 233853984

約数和(自身を除く): 152904780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 321227, 642454, 963681, 1284908, 1927362, 2248589, 2891043, 3854724, 4497178, 5782086, 6745767, 8994356, 11564172, 13491534, 20237301, 26983068, 40474602, 80949204]

約数ペア:

[(1, 80949204), (2, 40474602), (3, 26983068), (4, 20237301), (6, 13491534), (7, 11564172), (9, 8994356), (12, 6745767), (14, 5782086), (18, 4497178), (21, 3854724), (28, 2891043), (36, 2248589), (42, 1927362), (63, 1284908), (84, 963681), (126, 642454), (252, 321227)]