65263432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{653}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 136378620

約数和(自身を除く): 71115188

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 653, 806, 961, 1306, 1612, 1922, 2612, 3224, 3844, 5224, 7688, 8489, 12493, 16978, 20243, 24986, 33956, 40486, 49972, 67912, 80972, 99944, 161944, 263159, 526318, 627533, 1052636, 1255066, 2105272, 2510132, 5020264, 8157929, 16315858, 32631716, 65263432]

約数ペア:

[(1, 65263432), (2, 32631716), (4, 16315858), (8, 8157929), (13, 5020264), (26, 2510132), (31, 2105272), (52, 1255066), (62, 1052636), (104, 627533), (124, 526318), (248, 263159), (403, 161944), (653, 99944), (806, 80972), (961, 67912), (1306, 49972), (1612, 40486), (1922, 33956), (2612, 24986), (3224, 20243), (3844, 16978), (5224, 12493), (7688, 8489)]