64688754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 144135936

約数和(自身を除く): 79447182

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 863, 961, 1209, 1726, 1922, 2418, 2589, 2883, 5178, 5766, 11219, 12493, 22438, 24986, 26753, 33657, 37479, 53506, 67314, 74958, 80259, 160518, 347789, 695578, 829343, 1043367, 1658686, 2086734, 2488029, 4976058, 10781459, 21562918, 32344377, 64688754]

約数ペア:

[(1, 64688754), (2, 32344377), (3, 21562918), (6, 10781459), (13, 4976058), (26, 2488029), (31, 2086734), (39, 1658686), (62, 1043367), (78, 829343), (93, 695578), (186, 347789), (403, 160518), (806, 80259), (863, 74958), (961, 67314), (1209, 53506), (1726, 37479), (1922, 33657), (2418, 26753), (2589, 24986), (2883, 22438), (5178, 12493), (5766, 11219)]