81577152

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2815

約数の個数: 112

約数和(自身を含む): 254020320

約数和(自身を除く): 172443168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 136, 144, 153, 192, 204, 216, 272, 288, 306, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1224, 1632, 1728, 1836, 2448, 2777, 3264, 3672, 4896, 5554, 7344, 8331, 9792, 11108, 14688, 16662, 22216, 24993, 29376, 33324, 44432, 47209, 49986, 66648, 74979, 88864, 94418, 99972, 133296, 141627, 149958, 177728, 188836, 199944, 266592, 283254, 299916, 377672, 399888, 424881, 533184, 566508, 599832, 755344, 799776, 849762, 1133016, 1199664, 1274643, 1510688, 1599552, 1699524, 2266032, 2399328, 2549286, 3021376, 3399048, 4532064, 4798656, 5098572, 6798096, 9064128, 10197144, 13596192, 20394288, 27192384, 40788576, 81577152]

約数ペア:

[(1, 81577152), (2, 40788576), (3, 27192384), (4, 20394288), (6, 13596192), (8, 10197144), (9, 9064128), (12, 6798096), (16, 5098572), (17, 4798656), (18, 4532064), (24, 3399048), (27, 3021376), (32, 2549286), (34, 2399328), (36, 2266032), (48, 1699524), (51, 1599552), (54, 1510688), (64, 1274643), (68, 1199664), (72, 1133016), (96, 849762), (102, 799776), (108, 755344), (136, 599832), (144, 566508), (153, 533184), (192, 424881), (204, 399888), (216, 377672), (272, 299916), (288, 283254), (306, 266592), (408, 199944), (432, 188836), (459, 177728), (544, 149958), (576, 141627), (612, 133296), (816, 99972), (864, 94418), (918, 88864), (1088, 74979), (1224, 66648), (1632, 49986), (1728, 47209), (1836, 44432), (2448, 33324), (2777, 29376), (3264, 24993), (3672, 22216), (4896, 16662), (5554, 14688), (7344, 11108), (8331, 9792)]