128901318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 318743040

約数和(自身を除く): 189841722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 307, 546, 614, 769, 921, 1538, 1842, 2149, 2307, 3991, 4298, 4614, 5383, 6447, 7982, 9997, 10766, 11973, 12894, 16149, 19994, 23946, 27937, 29991, 32298, 55874, 59982, 69979, 83811, 139958, 167622, 209937, 236083, 419874, 472166, 708249, 1416498, 1652581, 3069079, 3305162, 4957743, 6138158, 9207237, 9915486, 18414474, 21483553, 42967106, 64450659, 128901318]

約数ペア:

[(1, 128901318), (2, 64450659), (3, 42967106), (6, 21483553), (7, 18414474), (13, 9915486), (14, 9207237), (21, 6138158), (26, 4957743), (39, 3305162), (42, 3069079), (78, 1652581), (91, 1416498), (182, 708249), (273, 472166), (307, 419874), (546, 236083), (614, 209937), (769, 167622), (921, 139958), (1538, 83811), (1842, 69979), (2149, 59982), (2307, 55874), (3991, 32298), (4298, 29991), (4614, 27937), (5383, 23946), (6447, 19994), (7982, 16149), (9997, 12894), (10766, 11973)]