82781568

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 258876000

約数和(自身を除く): 176094432

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, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1409, 1632, 1728, 1836, 2176, 2448, 2818, 3264, 3456, 3672, 4227, 4896, 5636, 6528, 7344, 8454, 9792, 11272, 12681, 14688, 16908, 19584, 22544, 23953, 25362, 29376, 33816, 38043, 45088, 47906, 50724, 58752, 67632, 71859, 76086, 90176, 95812, 101448, 135264, 143718, 152172, 180352, 191624, 202896, 215577, 270528, 287436, 304344, 383248, 405792, 431154, 541056, 574872, 608688, 646731, 766496, 811584, 862308, 1149744, 1217376, 1293462, 1532992, 1623168, 1724616, 2299488, 2434752, 2586924, 3065984, 3449232, 4598976, 4869504, 5173848, 6898464, 9197952, 10347696, 13796928, 20695392, 27593856, 41390784, 82781568]

約数ペア:

[(1, 82781568), (2, 41390784), (3, 27593856), (4, 20695392), (6, 13796928), (8, 10347696), (9, 9197952), (12, 6898464), (16, 5173848), (17, 4869504), (18, 4598976), (24, 3449232), (27, 3065984), (32, 2586924), (34, 2434752), (36, 2299488), (48, 1724616), (51, 1623168), (54, 1532992), (64, 1293462), (68, 1217376), (72, 1149744), (96, 862308), (102, 811584), (108, 766496), (128, 646731), (136, 608688), (144, 574872), (153, 541056), (192, 431154), (204, 405792), (216, 383248), (272, 304344), (288, 287436), (306, 270528), (384, 215577), (408, 202896), (432, 191624), (459, 180352), (544, 152172), (576, 143718), (612, 135264), (816, 101448), (864, 95812), (918, 90176), (1088, 76086), (1152, 71859), (1224, 67632), (1409, 58752), (1632, 50724), (1728, 47906), (1836, 45088), (2176, 38043), (2448, 33816), (2818, 29376), (3264, 25362), (3456, 23953), (3672, 22544), (4227, 19584), (4896, 16908), (5636, 14688), (6528, 12681), (7344, 11272), (8454, 9792)]