71536216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2389}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 141966000

約数和(自身を除く): 70429784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 2389, 3743, 4778, 7486, 9556, 14972, 19112, 29944, 45391, 90782, 181564, 363128, 470633, 941266, 1882532, 3765064, 8942027, 17884054, 35768108, 71536216]

約数ペア:

[(1, 71536216), (2, 35768108), (4, 17884054), (8, 8942027), (19, 3765064), (38, 1882532), (76, 941266), (152, 470633), (197, 363128), (394, 181564), (788, 90782), (1576, 45391), (2389, 29944), (3743, 19112), (4778, 14972), (7486, 9556)]