78989526

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 222059520

約数和(自身を除く): 143069994

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 121, 126, 154, 157, 189, 198, 231, 242, 297, 314, 363, 378, 462, 471, 594, 693, 726, 847, 942, 1089, 1099, 1331, 1386, 1413, 1694, 1727, 2079, 2178, 2198, 2541, 2662, 2826, 3267, 3297, 3454, 3993, 4158, 4239, 5082, 5181, 6534, 6594, 7623, 7986, 8478, 9317, 9891, 10362, 11979, 12089, 15246, 15543, 18634, 18997, 19782, 22869, 23958, 24178, 27951, 29673, 31086, 35937, 36267, 37994, 45738, 46629, 55902, 56991, 59346, 71874, 72534, 83853, 93258, 108801, 113982, 132979, 167706, 170973, 208967, 217602, 251559, 265958, 326403, 341946, 398937, 417934, 503118, 512919, 626901, 652806, 797874, 1025838, 1196811, 1253802, 1462769, 1880703, 2393622, 2925538, 3590433, 3761406, 4388307, 5642109, 7180866, 8776614, 11284218, 13164921, 26329842, 39494763, 78989526]

約数ペア:

[(1, 78989526), (2, 39494763), (3, 26329842), (6, 13164921), (7, 11284218), (9, 8776614), (11, 7180866), (14, 5642109), (18, 4388307), (21, 3761406), (22, 3590433), (27, 2925538), (33, 2393622), (42, 1880703), (54, 1462769), (63, 1253802), (66, 1196811), (77, 1025838), (99, 797874), (121, 652806), (126, 626901), (154, 512919), (157, 503118), (189, 417934), (198, 398937), (231, 341946), (242, 326403), (297, 265958), (314, 251559), (363, 217602), (378, 208967), (462, 170973), (471, 167706), (594, 132979), (693, 113982), (726, 108801), (847, 93258), (942, 83853), (1089, 72534), (1099, 71874), (1331, 59346), (1386, 56991), (1413, 55902), (1694, 46629), (1727, 45738), (2079, 37994), (2178, 36267), (2198, 35937), (2541, 31086), (2662, 29673), (2826, 27951), (3267, 24178), (3297, 23958), (3454, 22869), (3993, 19782), (4158, 18997), (4239, 18634), (5082, 15543), (5181, 15246), (6534, 12089), (6594, 11979), (7623, 10362), (7986, 9891), (8478, 9317)]