81088938

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3153

約数の個数: 80

約数和(自身を含む): 216754560

約数和(自身を除く): 135665622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 966, 1134, 1242, 1449, 1863, 2898, 3109, 3726, 4347, 6218, 8694, 9327, 13041, 18654, 21763, 26082, 27981, 43526, 55962, 65289, 71507, 83943, 130578, 143014, 167886, 195867, 214521, 251829, 391734, 429042, 500549, 503658, 587601, 643563, 1001098, 1175202, 1287126, 1501647, 1762803, 1930689, 3003294, 3525606, 3861378, 4504941, 5792067, 9009882, 11584134, 13514823, 27029646, 40544469, 81088938]

約数ペア:

[(1, 81088938), (2, 40544469), (3, 27029646), (6, 13514823), (7, 11584134), (9, 9009882), (14, 5792067), (18, 4504941), (21, 3861378), (23, 3525606), (27, 3003294), (42, 1930689), (46, 1762803), (54, 1501647), (63, 1287126), (69, 1175202), (81, 1001098), (126, 643563), (138, 587601), (161, 503658), (162, 500549), (189, 429042), (207, 391734), (322, 251829), (378, 214521), (414, 195867), (483, 167886), (567, 143014), (621, 130578), (966, 83943), (1134, 71507), (1242, 65289), (1449, 55962), (1863, 43526), (2898, 27981), (3109, 26082), (3726, 21763), (4347, 18654), (6218, 13041), (8694, 9327)]