73885728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 229249440

約数和(自身を除く): 155363712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 113, 139, 147, 168, 196, 224, 226, 278, 294, 336, 339, 392, 417, 452, 556, 588, 672, 678, 784, 791, 834, 904, 973, 1112, 1176, 1356, 1568, 1582, 1668, 1808, 1946, 2224, 2352, 2373, 2712, 2919, 3164, 3336, 3616, 3892, 4448, 4704, 4746, 5424, 5537, 5838, 6328, 6672, 6811, 7784, 9492, 10848, 11074, 11676, 12656, 13344, 13622, 15568, 15707, 16611, 18984, 20433, 22148, 23352, 25312, 27244, 31136, 31414, 33222, 37968, 40866, 44296, 46704, 47121, 54488, 62828, 66444, 75936, 81732, 88592, 93408, 94242, 108976, 109949, 125656, 132888, 163464, 177184, 188484, 217952, 219898, 251312, 265776, 326928, 329847, 376968, 439796, 502624, 531552, 653856, 659694, 753936, 769643, 879592, 1319388, 1507872, 1539286, 1759184, 2308929, 2638776, 3078572, 3518368, 4617858, 5277552, 6157144, 9235716, 10555104, 12314288, 18471432, 24628576, 36942864, 73885728]

約数ペア:

[(1, 73885728), (2, 36942864), (3, 24628576), (4, 18471432), (6, 12314288), (7, 10555104), (8, 9235716), (12, 6157144), (14, 5277552), (16, 4617858), (21, 3518368), (24, 3078572), (28, 2638776), (32, 2308929), (42, 1759184), (48, 1539286), (49, 1507872), (56, 1319388), (84, 879592), (96, 769643), (98, 753936), (112, 659694), (113, 653856), (139, 531552), (147, 502624), (168, 439796), (196, 376968), (224, 329847), (226, 326928), (278, 265776), (294, 251312), (336, 219898), (339, 217952), (392, 188484), (417, 177184), (452, 163464), (556, 132888), (588, 125656), (672, 109949), (678, 108976), (784, 94242), (791, 93408), (834, 88592), (904, 81732), (973, 75936), (1112, 66444), (1176, 62828), (1356, 54488), (1568, 47121), (1582, 46704), (1668, 44296), (1808, 40866), (1946, 37968), (2224, 33222), (2352, 31414), (2373, 31136), (2712, 27244), (2919, 25312), (3164, 23352), (3336, 22148), (3616, 20433), (3892, 18984), (4448, 16611), (4704, 15707), (4746, 15568), (5424, 13622), (5537, 13344), (5838, 12656), (6328, 11676), (6672, 11074), (6811, 10848), (7784, 9492)]