81162984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 249753600

約数和(自身を除く): 168590616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 56, 57, 76, 84, 94, 114, 133, 141, 152, 168, 188, 228, 266, 282, 329, 376, 399, 456, 532, 541, 564, 658, 798, 893, 987, 1064, 1082, 1128, 1316, 1596, 1623, 1786, 1974, 2164, 2632, 2679, 3192, 3246, 3572, 3787, 3948, 4328, 5358, 6251, 6492, 7144, 7574, 7896, 10279, 10716, 11361, 12502, 12984, 15148, 18753, 20558, 21432, 22722, 25004, 25427, 30296, 30837, 37506, 41116, 45444, 50008, 50854, 61674, 71953, 75012, 76281, 82232, 90888, 101708, 123348, 143906, 150024, 152562, 177989, 203416, 215859, 246696, 287812, 305124, 355978, 431718, 483113, 533967, 575624, 610248, 711956, 863436, 966226, 1067934, 1423912, 1449339, 1726872, 1932452, 2135868, 2898678, 3381791, 3864904, 4271736, 5797356, 6763582, 10145373, 11594712, 13527164, 20290746, 27054328, 40581492, 81162984]

約数ペア:

[(1, 81162984), (2, 40581492), (3, 27054328), (4, 20290746), (6, 13527164), (7, 11594712), (8, 10145373), (12, 6763582), (14, 5797356), (19, 4271736), (21, 3864904), (24, 3381791), (28, 2898678), (38, 2135868), (42, 1932452), (47, 1726872), (56, 1449339), (57, 1423912), (76, 1067934), (84, 966226), (94, 863436), (114, 711956), (133, 610248), (141, 575624), (152, 533967), (168, 483113), (188, 431718), (228, 355978), (266, 305124), (282, 287812), (329, 246696), (376, 215859), (399, 203416), (456, 177989), (532, 152562), (541, 150024), (564, 143906), (658, 123348), (798, 101708), (893, 90888), (987, 82232), (1064, 76281), (1082, 75012), (1128, 71953), (1316, 61674), (1596, 50854), (1623, 50008), (1786, 45444), (1974, 41116), (2164, 37506), (2632, 30837), (2679, 30296), (3192, 25427), (3246, 25004), (3572, 22722), (3787, 21432), (3948, 20558), (4328, 18753), (5358, 15148), (6251, 12984), (6492, 12502), (7144, 11361), (7574, 10716), (7896, 10279)]