128974938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1787}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 269830656

約数和(自身を除く): 140855718

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 523, 1046, 1569, 1787, 3138, 3574, 5361, 10722, 12029, 24058, 36087, 41101, 72174, 82202, 123303, 246606, 934601, 1869202, 2803803, 5607606, 21495823, 42991646, 64487469, 128974938]

約数ペア:

[(1, 128974938), (2, 64487469), (3, 42991646), (6, 21495823), (23, 5607606), (46, 2803803), (69, 1869202), (138, 934601), (523, 246606), (1046, 123303), (1569, 82202), (1787, 72174), (3138, 41101), (3574, 36087), (5361, 24058), (10722, 12029)]