128968812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4783}}^1$

素因数の和:4907

約数の個数: 72

約数和(自身を含む): 376137216

約数和(自身を除く): 247168404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 4783, 6741, 8988, 9566, 13482, 14349, 19132, 26964, 28698, 33481, 43047, 57396, 66962, 86094, 100443, 133924, 172188, 200886, 301329, 401772, 511781, 602658, 1023562, 1205316, 1535343, 2047124, 3070686, 3582467, 4606029, 6141372, 7164934, 9212058, 10747401, 14329868, 18424116, 21494802, 32242203, 42989604, 64484406, 128968812]

約数ペア:

[(1, 128968812), (2, 64484406), (3, 42989604), (4, 32242203), (6, 21494802), (7, 18424116), (9, 14329868), (12, 10747401), (14, 9212058), (18, 7164934), (21, 6141372), (28, 4606029), (36, 3582467), (42, 3070686), (63, 2047124), (84, 1535343), (107, 1205316), (126, 1023562), (214, 602658), (252, 511781), (321, 401772), (428, 301329), (642, 200886), (749, 172188), (963, 133924), (1284, 100443), (1498, 86094), (1926, 66962), (2247, 57396), (2996, 43047), (3852, 33481), (4494, 28698), (4783, 26964), (6741, 19132), (8988, 14349), (9566, 13482)]