168299416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2789}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 333126000

約数和(自身を除く): 164826584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 794, 1588, 2789, 3176, 5578, 7543, 11156, 15086, 22312, 30172, 52991, 60344, 105982, 211964, 423928, 1107233, 2214466, 4428932, 8857864, 21037427, 42074854, 84149708, 168299416]

約数ペア:

[(1, 168299416), (2, 84149708), (4, 42074854), (8, 21037427), (19, 8857864), (38, 4428932), (76, 2214466), (152, 1107233), (397, 423928), (794, 211964), (1588, 105982), (2789, 60344), (3176, 52991), (5578, 30172), (7543, 22312), (11156, 15086)]