81330678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1714

約数の個数: 96

約数和(自身を含む): 218050560

約数和(自身を除く): 136719882

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 342, 418, 429, 494, 627, 741, 858, 1254, 1287, 1482, 1663, 1881, 2223, 2574, 2717, 3326, 3762, 4446, 4989, 5434, 8151, 9978, 14967, 16302, 18293, 21619, 24453, 29934, 31597, 36586, 43238, 48906, 54879, 63194, 64857, 94791, 109758, 129714, 164637, 189582, 194571, 237809, 284373, 329274, 347567, 389142, 410761, 475618, 568746, 695134, 713427, 821522, 1042701, 1232283, 1426854, 2085402, 2140281, 2464566, 3128103, 3696849, 4280562, 4518371, 6256206, 7393698, 9036742, 13555113, 27110226, 40665339, 81330678]

約数ペア:

[(1, 81330678), (2, 40665339), (3, 27110226), (6, 13555113), (9, 9036742), (11, 7393698), (13, 6256206), (18, 4518371), (19, 4280562), (22, 3696849), (26, 3128103), (33, 2464566), (38, 2140281), (39, 2085402), (57, 1426854), (66, 1232283), (78, 1042701), (99, 821522), (114, 713427), (117, 695134), (143, 568746), (171, 475618), (198, 410761), (209, 389142), (234, 347567), (247, 329274), (286, 284373), (342, 237809), (418, 194571), (429, 189582), (494, 164637), (627, 129714), (741, 109758), (858, 94791), (1254, 64857), (1287, 63194), (1482, 54879), (1663, 48906), (1881, 43238), (2223, 36586), (2574, 31597), (2717, 29934), (3326, 24453), (3762, 21619), (4446, 18293), (4989, 16302), (5434, 14967), (8151, 9978)]