72719992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{478421}}^1$

素因数の和:478446

約数の個数: 16

約数和(自身を含む): 143526600

約数和(自身を除く): 70806608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 478421, 956842, 1913684, 3827368, 9089999, 18179998, 36359996, 72719992]

約数ペア:

[(1, 72719992), (2, 36359996), (4, 18179998), (8, 9089999), (19, 3827368), (38, 1913684), (76, 956842), (152, 478421)]