128668578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{22741}}^1$

素因数の和:22810

約数の個数: 32

約数和(自身を含む): 275087232

約数和(自身を除く): 146418654

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 5658, 22741, 45482, 68223, 136446, 523043, 932381, 1046086, 1569129, 1864762, 2797143, 3138258, 5594286, 21444763, 42889526, 64334289, 128668578]

約数ペア:

[(1, 128668578), (2, 64334289), (3, 42889526), (6, 21444763), (23, 5594286), (41, 3138258), (46, 2797143), (69, 1864762), (82, 1569129), (123, 1046086), (138, 932381), (246, 523043), (943, 136446), (1886, 68223), (2829, 45482), (5658, 22741)]