66722766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 84961074

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 89, 111, 178, 222, 267, 307, 407, 534, 614, 814, 921, 979, 1221, 1842, 1958, 2442, 2937, 3293, 3377, 5874, 6586, 6754, 9879, 10131, 11359, 19758, 20262, 22718, 27323, 34077, 36223, 54646, 68154, 72446, 81969, 108669, 124949, 163938, 217338, 249898, 300553, 374847, 601106, 749694, 901659, 1010951, 1803318, 2021902, 3032853, 6065706, 11120461, 22240922, 33361383, 66722766]

約数ペア:

[(1, 66722766), (2, 33361383), (3, 22240922), (6, 11120461), (11, 6065706), (22, 3032853), (33, 2021902), (37, 1803318), (66, 1010951), (74, 901659), (89, 749694), (111, 601106), (178, 374847), (222, 300553), (267, 249898), (307, 217338), (407, 163938), (534, 124949), (614, 108669), (814, 81969), (921, 72446), (979, 68154), (1221, 54646), (1842, 36223), (1958, 34077), (2442, 27323), (2937, 22718), (3293, 20262), (3377, 19758), (5874, 11359), (6586, 10131), (6754, 9879)]