81016488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 271814400

約数和(自身を除く): 190797912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 29, 36, 42, 46, 56, 58, 63, 69, 72, 84, 87, 92, 116, 126, 138, 161, 168, 174, 184, 203, 207, 232, 241, 252, 261, 276, 322, 348, 406, 414, 482, 483, 504, 522, 552, 609, 644, 667, 696, 723, 812, 828, 964, 966, 1044, 1218, 1288, 1334, 1446, 1449, 1624, 1656, 1687, 1827, 1928, 1932, 2001, 2088, 2169, 2436, 2668, 2892, 2898, 3374, 3654, 3864, 4002, 4338, 4669, 4872, 5061, 5336, 5543, 5784, 5796, 6003, 6748, 6989, 7308, 8004, 8676, 9338, 10122, 11086, 11592, 12006, 13496, 13978, 14007, 14616, 15183, 16008, 16629, 17352, 18676, 20244, 20967, 22172, 24012, 27956, 28014, 30366, 33258, 37352, 38801, 40488, 41934, 42021, 44344, 48024, 48923, 49887, 55912, 56028, 60732, 62901, 66516, 77602, 83868, 84042, 97846, 99774, 112056, 116403, 121464, 125802, 133032, 146769, 155204, 160747, 167736, 168084, 195692, 199548, 232806, 251604, 293538, 310408, 321494, 336168, 349209, 391384, 399096, 440307, 465612, 482241, 503208, 587076, 642988, 698418, 880614, 931224, 964482, 1125229, 1174152, 1285976, 1396836, 1446723, 1761228, 1928964, 2250458, 2793672, 2893446, 3375687, 3522456, 3857928, 4500916, 5786892, 6751374, 9001832, 10127061, 11573784, 13502748, 20254122, 27005496, 40508244, 81016488]

約数ペア:

[(1, 81016488), (2, 40508244), (3, 27005496), (4, 20254122), (6, 13502748), (7, 11573784), (8, 10127061), (9, 9001832), (12, 6751374), (14, 5786892), (18, 4500916), (21, 3857928), (23, 3522456), (24, 3375687), (28, 2893446), (29, 2793672), (36, 2250458), (42, 1928964), (46, 1761228), (56, 1446723), (58, 1396836), (63, 1285976), (69, 1174152), (72, 1125229), (84, 964482), (87, 931224), (92, 880614), (116, 698418), (126, 642988), (138, 587076), (161, 503208), (168, 482241), (174, 465612), (184, 440307), (203, 399096), (207, 391384), (232, 349209), (241, 336168), (252, 321494), (261, 310408), (276, 293538), (322, 251604), (348, 232806), (406, 199548), (414, 195692), (482, 168084), (483, 167736), (504, 160747), (522, 155204), (552, 146769), (609, 133032), (644, 125802), (667, 121464), (696, 116403), (723, 112056), (812, 99774), (828, 97846), (964, 84042), (966, 83868), (1044, 77602), (1218, 66516), (1288, 62901), (1334, 60732), (1446, 56028), (1449, 55912), (1624, 49887), (1656, 48923), (1687, 48024), (1827, 44344), (1928, 42021), (1932, 41934), (2001, 40488), (2088, 38801), (2169, 37352), (2436, 33258), (2668, 30366), (2892, 28014), (2898, 27956), (3374, 24012), (3654, 22172), (3864, 20967), (4002, 20244), (4338, 18676), (4669, 17352), (4872, 16629), (5061, 16008), (5336, 15183), (5543, 14616), (5784, 14007), (5796, 13978), (6003, 13496), (6748, 12006), (6989, 11592), (7308, 11086), (8004, 10122), (8676, 9338)]