68340986

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 134392320

約数和(自身を除く): 66051334

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 127, 133, 238, 254, 266, 289, 323, 578, 646, 833, 889, 931, 1666, 1778, 1862, 2023, 2159, 2261, 2413, 4046, 4318, 4522, 4826, 5491, 6223, 10982, 12446, 14161, 15113, 15827, 16891, 28322, 30226, 31654, 33782, 36703, 38437, 41021, 73406, 76874, 82042, 105791, 118237, 211582, 236474, 256921, 269059, 287147, 513842, 538118, 574294, 697357, 1394714, 1798447, 2010029, 3596894, 4020058, 4881499, 9762998, 34170493, 68340986]

約数ペア:

[(1, 68340986), (2, 34170493), (7, 9762998), (14, 4881499), (17, 4020058), (19, 3596894), (34, 2010029), (38, 1798447), (49, 1394714), (98, 697357), (119, 574294), (127, 538118), (133, 513842), (238, 287147), (254, 269059), (266, 256921), (289, 236474), (323, 211582), (578, 118237), (646, 105791), (833, 82042), (889, 76874), (931, 73406), (1666, 41021), (1778, 38437), (1862, 36703), (2023, 33782), (2159, 31654), (2261, 30226), (2413, 28322), (4046, 16891), (4318, 15827), (4522, 15113), (4826, 14161), (5491, 12446), (6223, 10982)]