81425088

素因数分解:

$2^6\times 3^4\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 140

約数和(自身を含む): 245257320

約数和(自身を除く): 163832232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 113, 139, 144, 162, 192, 216, 226, 278, 288, 324, 339, 417, 432, 452, 556, 576, 648, 678, 834, 864, 904, 1017, 1112, 1251, 1296, 1356, 1668, 1728, 1808, 2034, 2224, 2502, 2592, 2712, 3051, 3336, 3616, 3753, 4068, 4448, 5004, 5184, 5424, 6102, 6672, 7232, 7506, 8136, 8896, 9153, 10008, 10848, 11259, 12204, 13344, 15012, 15707, 16272, 18306, 20016, 21696, 22518, 24408, 26688, 30024, 31414, 32544, 36612, 40032, 45036, 47121, 48816, 60048, 62828, 65088, 73224, 80064, 90072, 94242, 97632, 120096, 125656, 141363, 146448, 180144, 188484, 195264, 240192, 251312, 282726, 292896, 360288, 376968, 424089, 502624, 565452, 585792, 720576, 753936, 848178, 1005248, 1130904, 1272267, 1507872, 1696356, 2261808, 2544534, 3015744, 3392712, 4523616, 5089068, 6785424, 9047232, 10178136, 13570848, 20356272, 27141696, 40712544, 81425088]

約数ペア:

[(1, 81425088), (2, 40712544), (3, 27141696), (4, 20356272), (6, 13570848), (8, 10178136), (9, 9047232), (12, 6785424), (16, 5089068), (18, 4523616), (24, 3392712), (27, 3015744), (32, 2544534), (36, 2261808), (48, 1696356), (54, 1507872), (64, 1272267), (72, 1130904), (81, 1005248), (96, 848178), (108, 753936), (113, 720576), (139, 585792), (144, 565452), (162, 502624), (192, 424089), (216, 376968), (226, 360288), (278, 292896), (288, 282726), (324, 251312), (339, 240192), (417, 195264), (432, 188484), (452, 180144), (556, 146448), (576, 141363), (648, 125656), (678, 120096), (834, 97632), (864, 94242), (904, 90072), (1017, 80064), (1112, 73224), (1251, 65088), (1296, 62828), (1356, 60048), (1668, 48816), (1728, 47121), (1808, 45036), (2034, 40032), (2224, 36612), (2502, 32544), (2592, 31414), (2712, 30024), (3051, 26688), (3336, 24408), (3616, 22518), (3753, 21696), (4068, 20016), (4448, 18306), (5004, 16272), (5184, 15707), (5424, 15012), (6102, 13344), (6672, 12204), (7232, 11259), (7506, 10848), (8136, 10008), (8896, 9153)]