21044996826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{8293}}^1$

素因数の和:8436

約数の個数: 128

約数和(自身を含む): 52283252736

約数和(自身を除く): 31238255910

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 71, 74, 111, 138, 142, 161, 213, 222, 259, 322, 426, 483, 497, 518, 777, 851, 966, 994, 1491, 1554, 1633, 1702, 2553, 2627, 2982, 3266, 4899, 5106, 5254, 5957, 7881, 8293, 9798, 11431, 11914, 15762, 16586, 17871, 18389, 22862, 24879, 34293, 35742, 36778, 49758, 55167, 58051, 60421, 68586, 110334, 116102, 120842, 174153, 181263, 190739, 306841, 348306, 362526, 381478, 422947, 572217, 588803, 613682, 845894, 920523, 1144434, 1177606, 1268841, 1335173, 1766409, 1841046, 2147887, 2537682, 2670346, 3532818, 4005519, 4121621, 4295774, 6443661, 7057343, 8011038, 8243242, 12364863, 12887322, 13542469, 14114686, 21172029, 21785711, 24729726, 27084938, 40627407, 42344058, 43571422, 49401401, 65357133, 81254814, 94797283, 98802802, 130714266, 148204203, 152499977, 189594566, 284391849, 296408406, 304999954, 457499931, 501071353, 568783698, 914999862, 1002142706, 1503214059, 3006428118, 3507499471, 7014998942, 10522498413, 21044996826]

約数ペア:

[(1, 21044996826), (2, 10522498413), (3, 7014998942), (6, 3507499471), (7, 3006428118), (14, 1503214059), (21, 1002142706), (23, 914999862), (37, 568783698), (42, 501071353), (46, 457499931), (69, 304999954), (71, 296408406), (74, 284391849), (111, 189594566), (138, 152499977), (142, 148204203), (161, 130714266), (213, 98802802), (222, 94797283), (259, 81254814), (322, 65357133), (426, 49401401), (483, 43571422), (497, 42344058), (518, 40627407), (777, 27084938), (851, 24729726), (966, 21785711), (994, 21172029), (1491, 14114686), (1554, 13542469), (1633, 12887322), (1702, 12364863), (2553, 8243242), (2627, 8011038), (2982, 7057343), (3266, 6443661), (4899, 4295774), (5106, 4121621), (5254, 4005519), (5957, 3532818), (7881, 2670346), (8293, 2537682), (9798, 2147887), (11431, 1841046), (11914, 1766409), (15762, 1335173), (16586, 1268841), (17871, 1177606), (18389, 1144434), (22862, 920523), (24879, 845894), (34293, 613682), (35742, 588803), (36778, 572217), (49758, 422947), (55167, 381478), (58051, 362526), (60421, 348306), (68586, 306841), (110334, 190739), (116102, 181263), (120842, 174153)]