80477316

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20509}}^1$

素因数の和:20628

約数の個数: 36

約数和(自身を含む): 205305100

約数和(自身を除く): 124827784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 20509, 41018, 61527, 82036, 123054, 184581, 246108, 369162, 738324, 2235481, 4470962, 6706443, 8941924, 13412886, 20119329, 26825772, 40238658, 80477316]

約数ペア:

[(1, 80477316), (2, 40238658), (3, 26825772), (4, 20119329), (6, 13412886), (9, 8941924), (12, 6706443), (18, 4470962), (36, 2235481), (109, 738324), (218, 369162), (327, 246108), (436, 184581), (654, 123054), (981, 82036), (1308, 61527), (1962, 41018), (3924, 20509)]