156728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 347760

約数和(自身を除く): 191032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 137, 143, 274, 286, 548, 572, 1096, 1144, 1507, 1781, 3014, 3562, 6028, 7124, 12056, 14248, 19591, 39182, 78364, 156728]

約数ペア:

[(1, 156728), (2, 78364), (4, 39182), (8, 19591), (11, 14248), (13, 12056), (22, 7124), (26, 6028), (44, 3562), (52, 3014), (88, 1781), (104, 1507), (137, 1144), (143, 1096), (274, 572), (286, 548)]