71679856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{235789}}^1$

素因数の和:235816

約数の個数: 20

約数和(自身を含む): 146189800

約数和(自身を除く): 74509944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 235789, 471578, 943156, 1886312, 3772624, 4479991, 8959982, 17919964, 35839928, 71679856]

約数ペア:

[(1, 71679856), (2, 35839928), (4, 17919964), (8, 8959982), (16, 4479991), (19, 3772624), (38, 1886312), (76, 943156), (152, 471578), (304, 235789)]