78984864

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 216

約数和(自身を含む): 271695060

約数和(自身を除く): 192710196

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 96, 98, 112, 116, 126, 144, 147, 168, 174, 193, 196, 203, 224, 232, 252, 261, 288, 294, 336, 348, 386, 392, 406, 441, 464, 504, 522, 579, 588, 609, 672, 696, 772, 784, 812, 882, 928, 1008, 1044, 1158, 1176, 1218, 1351, 1392, 1421, 1544, 1568, 1624, 1737, 1764, 1827, 2016, 2088, 2316, 2352, 2436, 2702, 2784, 2842, 3088, 3248, 3474, 3528, 3654, 4053, 4176, 4263, 4632, 4704, 4872, 5404, 5597, 5684, 6176, 6496, 6948, 7056, 7308, 8106, 8352, 8526, 9264, 9457, 9744, 10808, 11194, 11368, 12159, 12789, 13896, 14112, 14616, 16212, 16791, 17052, 18528, 18914, 19488, 21616, 22388, 22736, 24318, 25578, 27792, 28371, 29232, 32424, 33582, 34104, 37828, 39179, 43232, 44776, 45472, 48636, 50373, 51156, 55584, 56742, 58464, 64848, 67164, 68208, 75656, 78358, 85113, 89552, 97272, 100746, 102312, 113484, 117537, 129696, 134328, 136416, 151312, 156716, 170226, 179104, 194544, 201492, 204624, 226968, 235074, 268656, 274253, 302624, 313432, 340452, 352611, 389088, 402984, 409248, 453936, 470148, 537312, 548506, 626864, 680904, 705222, 805968, 822759, 907872, 940296, 1097012, 1253728, 1361808, 1410444, 1611936, 1645518, 1880592, 2194024, 2468277, 2723616, 2820888, 3291036, 3761184, 4388048, 4936554, 5641776, 6582072, 8776096, 9873108, 11283552, 13164144, 19746216, 26328288, 39492432, 78984864]

約数ペア:

[(1, 78984864), (2, 39492432), (3, 26328288), (4, 19746216), (6, 13164144), (7, 11283552), (8, 9873108), (9, 8776096), (12, 6582072), (14, 5641776), (16, 4936554), (18, 4388048), (21, 3761184), (24, 3291036), (28, 2820888), (29, 2723616), (32, 2468277), (36, 2194024), (42, 1880592), (48, 1645518), (49, 1611936), (56, 1410444), (58, 1361808), (63, 1253728), (72, 1097012), (84, 940296), (87, 907872), (96, 822759), (98, 805968), (112, 705222), (116, 680904), (126, 626864), (144, 548506), (147, 537312), (168, 470148), (174, 453936), (193, 409248), (196, 402984), (203, 389088), (224, 352611), (232, 340452), (252, 313432), (261, 302624), (288, 274253), (294, 268656), (336, 235074), (348, 226968), (386, 204624), (392, 201492), (406, 194544), (441, 179104), (464, 170226), (504, 156716), (522, 151312), (579, 136416), (588, 134328), (609, 129696), (672, 117537), (696, 113484), (772, 102312), (784, 100746), (812, 97272), (882, 89552), (928, 85113), (1008, 78358), (1044, 75656), (1158, 68208), (1176, 67164), (1218, 64848), (1351, 58464), (1392, 56742), (1421, 55584), (1544, 51156), (1568, 50373), (1624, 48636), (1737, 45472), (1764, 44776), (1827, 43232), (2016, 39179), (2088, 37828), (2316, 34104), (2352, 33582), (2436, 32424), (2702, 29232), (2784, 28371), (2842, 27792), (3088, 25578), (3248, 24318), (3474, 22736), (3528, 22388), (3654, 21616), (4053, 19488), (4176, 18914), (4263, 18528), (4632, 17052), (4704, 16791), (4872, 16212), (5404, 14616), (5597, 14112), (5684, 13896), (6176, 12789), (6496, 12159), (6948, 11368), (7056, 11194), (7308, 10808), (8106, 9744), (8352, 9457), (8526, 9264)]