84421218

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 221184000

約数和(自身を除く): 136762782

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 49, 51, 57, 98, 102, 114, 119, 127, 133, 147, 238, 254, 266, 294, 323, 343, 357, 381, 399, 646, 686, 714, 762, 798, 833, 889, 931, 969, 1029, 1666, 1778, 1862, 1938, 2058, 2159, 2261, 2413, 2499, 2667, 2793, 4318, 4522, 4826, 4998, 5334, 5586, 5831, 6223, 6477, 6517, 6783, 7239, 11662, 12446, 12954, 13034, 13566, 14478, 15113, 15827, 16891, 17493, 18669, 19551, 30226, 31654, 33782, 34986, 37338, 39102, 41021, 43561, 45339, 47481, 50673, 82042, 87122, 90678, 94962, 101346, 105791, 110789, 118237, 123063, 130683, 211582, 221578, 236474, 246126, 261366, 287147, 317373, 332367, 354711, 574294, 634746, 664734, 709422, 740537, 827659, 861441, 1481074, 1655318, 1722882, 2010029, 2221611, 2482977, 4020058, 4443222, 4965954, 6030087, 12060174, 14070203, 28140406, 42210609, 84421218]

約数ペア:

[(1, 84421218), (2, 42210609), (3, 28140406), (6, 14070203), (7, 12060174), (14, 6030087), (17, 4965954), (19, 4443222), (21, 4020058), (34, 2482977), (38, 2221611), (42, 2010029), (49, 1722882), (51, 1655318), (57, 1481074), (98, 861441), (102, 827659), (114, 740537), (119, 709422), (127, 664734), (133, 634746), (147, 574294), (238, 354711), (254, 332367), (266, 317373), (294, 287147), (323, 261366), (343, 246126), (357, 236474), (381, 221578), (399, 211582), (646, 130683), (686, 123063), (714, 118237), (762, 110789), (798, 105791), (833, 101346), (889, 94962), (931, 90678), (969, 87122), (1029, 82042), (1666, 50673), (1778, 47481), (1862, 45339), (1938, 43561), (2058, 41021), (2159, 39102), (2261, 37338), (2413, 34986), (2499, 33782), (2667, 31654), (2793, 30226), (4318, 19551), (4522, 18669), (4826, 17493), (4998, 16891), (5334, 15827), (5586, 15113), (5831, 14478), (6223, 13566), (6477, 13034), (6517, 12954), (6783, 12446), (7239, 11662)]