81169036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 161717248

約数和(自身を除く): 80548212

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1171, 1333, 1612, 2236, 2342, 2666, 4684, 5332, 15223, 17329, 30446, 34658, 36301, 50353, 60892, 69316, 72602, 100706, 145204, 201412, 471913, 654589, 943826, 1309178, 1560943, 1887652, 2618356, 3121886, 6243772, 20292259, 40584518, 81169036]

約数ペア:

[(1, 81169036), (2, 40584518), (4, 20292259), (13, 6243772), (26, 3121886), (31, 2618356), (43, 1887652), (52, 1560943), (62, 1309178), (86, 943826), (124, 654589), (172, 471913), (403, 201412), (559, 145204), (806, 100706), (1118, 72602), (1171, 69316), (1333, 60892), (1612, 50353), (2236, 36301), (2342, 34658), (2666, 30446), (4684, 17329), (5332, 15223)]