21765434574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{35069}}^1$

素因数の和:35269

約数の個数: 64

約数和(自身を含む): 47958926400

約数和(自身を除く): 26193491826

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 109, 146, 218, 219, 327, 438, 654, 949, 1417, 1898, 2834, 2847, 4251, 5694, 7957, 8502, 15914, 23871, 35069, 47742, 70138, 103441, 105207, 206882, 210414, 310323, 455897, 620646, 911794, 1367691, 2560037, 2735382, 3822521, 5120074, 7645042, 7680111, 11467563, 15360222, 22935126, 33280481, 49692773, 66560962, 99385546, 99841443, 149078319, 199682886, 279044033, 298156638, 558088066, 837132099, 1674264198, 3627572429, 7255144858, 10882717287, 21765434574]

約数ペア:

[(1, 21765434574), (2, 10882717287), (3, 7255144858), (6, 3627572429), (13, 1674264198), (26, 837132099), (39, 558088066), (73, 298156638), (78, 279044033), (109, 199682886), (146, 149078319), (218, 99841443), (219, 99385546), (327, 66560962), (438, 49692773), (654, 33280481), (949, 22935126), (1417, 15360222), (1898, 11467563), (2834, 7680111), (2847, 7645042), (4251, 5120074), (5694, 3822521), (7957, 2735382), (8502, 2560037), (15914, 1367691), (23871, 911794), (35069, 620646), (47742, 455897), (70138, 310323), (103441, 210414), (105207, 206882)]