81019248

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73387}}^1$

素因数の和:73421

約数の個数: 40

約数和(自身を含む): 218402688

約数和(自身を除く): 137383440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 73387, 146774, 220161, 293548, 440322, 587096, 880644, 1174192, 1687901, 1761288, 3375802, 3522576, 5063703, 6751604, 10127406, 13503208, 20254812, 27006416, 40509624, 81019248]

約数ペア:

[(1, 81019248), (2, 40509624), (3, 27006416), (4, 20254812), (6, 13503208), (8, 10127406), (12, 6751604), (16, 5063703), (23, 3522576), (24, 3375802), (46, 1761288), (48, 1687901), (69, 1174192), (92, 880644), (138, 587096), (184, 440322), (276, 293548), (368, 220161), (552, 146774), (1104, 73387)]