81038484

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42473}}^1$

素因数の和:42536

約数の個数: 36

約数和(自身を含む): 208717236

約数和(自身を除く): 127678752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 42473, 84946, 127419, 169892, 254838, 382257, 509676, 764514, 1529028, 2251069, 4502138, 6753207, 9004276, 13506414, 20259621, 27012828, 40519242, 81038484]

約数ペア:

[(1, 81038484), (2, 40519242), (3, 27012828), (4, 20259621), (6, 13506414), (9, 9004276), (12, 6753207), (18, 4502138), (36, 2251069), (53, 1529028), (106, 764514), (159, 509676), (212, 382257), (318, 254838), (477, 169892), (636, 127419), (954, 84946), (1908, 42473)]