42391648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 90535536

約数和(自身を除く): 48143888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 563, 724, 1126, 1448, 2252, 2353, 2896, 4504, 4706, 5792, 7319, 9008, 9412, 14638, 18016, 18824, 29276, 37648, 58552, 75296, 101903, 117104, 203806, 234208, 407612, 815224, 1324739, 1630448, 2649478, 3260896, 5298956, 10597912, 21195824, 42391648]

約数ペア:

[(1, 42391648), (2, 21195824), (4, 10597912), (8, 5298956), (13, 3260896), (16, 2649478), (26, 1630448), (32, 1324739), (52, 815224), (104, 407612), (181, 234208), (208, 203806), (362, 117104), (416, 101903), (563, 75296), (724, 58552), (1126, 37648), (1448, 29276), (2252, 18824), (2353, 18016), (2896, 14638), (4504, 9412), (4706, 9008), (5792, 7319)]