154390984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{40801}}^1$

素因数の和:40861

約数の個数: 32

約数和(自身を含む): 323151840

約数和(自身を除く): 168760856

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 40801, 81602, 163204, 326408, 448811, 897622, 1754443, 1795244, 3508886, 3590488, 7017772, 14035544, 19298873, 38597746, 77195492, 154390984]

約数ペア:

[(1, 154390984), (2, 77195492), (4, 38597746), (8, 19298873), (11, 14035544), (22, 7017772), (43, 3590488), (44, 3508886), (86, 1795244), (88, 1754443), (172, 897622), (344, 448811), (473, 326408), (946, 163204), (1892, 81602), (3784, 40801)]