21616253736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{140929}}^1$

素因数の和:141039

約数の個数: 128

約数和(自身を含む): 68187571200

約数和(自身を除く): 46571317464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 83, 84, 88, 132, 154, 166, 168, 231, 249, 264, 308, 332, 462, 498, 581, 616, 664, 913, 924, 996, 1162, 1743, 1826, 1848, 1992, 2324, 2739, 3486, 3652, 4648, 5478, 6391, 6972, 7304, 10956, 12782, 13944, 19173, 21912, 25564, 38346, 51128, 76692, 140929, 153384, 281858, 422787, 563716, 845574, 986503, 1127432, 1550219, 1691148, 1973006, 2959509, 3100438, 3382296, 3946012, 4650657, 5919018, 6200876, 7892024, 9301314, 10851533, 11697107, 11838036, 12401752, 18602628, 21703066, 23394214, 23676072, 32554599, 35091321, 37205256, 43406132, 46788428, 65109198, 70182642, 81879749, 86812264, 93576856, 128668177, 130218396, 140365284, 163759498, 245639247, 257336354, 260436792, 280730568, 327518996, 386004531, 491278494, 514672708, 655037992, 772009062, 900677239, 982556988, 1029345416, 1544018124, 1801354478, 1965113976, 2702031717, 3088036248, 3602708956, 5404063434, 7205417912, 10808126868, 21616253736]

約数ペア:

[(1, 21616253736), (2, 10808126868), (3, 7205417912), (4, 5404063434), (6, 3602708956), (7, 3088036248), (8, 2702031717), (11, 1965113976), (12, 1801354478), (14, 1544018124), (21, 1029345416), (22, 982556988), (24, 900677239), (28, 772009062), (33, 655037992), (42, 514672708), (44, 491278494), (56, 386004531), (66, 327518996), (77, 280730568), (83, 260436792), (84, 257336354), (88, 245639247), (132, 163759498), (154, 140365284), (166, 130218396), (168, 128668177), (231, 93576856), (249, 86812264), (264, 81879749), (308, 70182642), (332, 65109198), (462, 46788428), (498, 43406132), (581, 37205256), (616, 35091321), (664, 32554599), (913, 23676072), (924, 23394214), (996, 21703066), (1162, 18602628), (1743, 12401752), (1826, 11838036), (1848, 11697107), (1992, 10851533), (2324, 9301314), (2739, 7892024), (3486, 6200876), (3652, 5919018), (4648, 4650657), (5478, 3946012), (6391, 3382296), (6972, 3100438), (7304, 2959509), (10956, 1973006), (12782, 1691148), (13944, 1550219), (19173, 1127432), (21912, 986503), (25564, 845574), (38346, 563716), (51128, 422787), (76692, 281858), (140929, 153384)]