71463888

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 210124200

約数和(自身を除く): 138660312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 109, 116, 144, 157, 174, 218, 232, 261, 314, 327, 348, 436, 464, 471, 522, 628, 654, 696, 872, 942, 981, 1044, 1256, 1308, 1392, 1413, 1744, 1884, 1962, 2088, 2512, 2616, 2826, 3161, 3768, 3924, 4176, 4553, 5232, 5652, 6322, 7536, 7848, 9106, 9483, 11304, 12644, 13659, 15696, 17113, 18212, 18966, 22608, 25288, 27318, 28449, 34226, 36424, 37932, 40977, 50576, 51339, 54636, 56898, 68452, 72848, 75864, 81954, 102678, 109272, 113796, 136904, 151728, 154017, 163908, 205356, 218544, 227592, 273808, 308034, 327816, 410712, 455184, 496277, 616068, 655632, 821424, 992554, 1232136, 1488831, 1985108, 2464272, 2977662, 3970216, 4466493, 5955324, 7940432, 8932986, 11910648, 17865972, 23821296, 35731944, 71463888]

約数ペア:

[(1, 71463888), (2, 35731944), (3, 23821296), (4, 17865972), (6, 11910648), (8, 8932986), (9, 7940432), (12, 5955324), (16, 4466493), (18, 3970216), (24, 2977662), (29, 2464272), (36, 1985108), (48, 1488831), (58, 1232136), (72, 992554), (87, 821424), (109, 655632), (116, 616068), (144, 496277), (157, 455184), (174, 410712), (218, 327816), (232, 308034), (261, 273808), (314, 227592), (327, 218544), (348, 205356), (436, 163908), (464, 154017), (471, 151728), (522, 136904), (628, 113796), (654, 109272), (696, 102678), (872, 81954), (942, 75864), (981, 72848), (1044, 68452), (1256, 56898), (1308, 54636), (1392, 51339), (1413, 50576), (1744, 40977), (1884, 37932), (1962, 36424), (2088, 34226), (2512, 28449), (2616, 27318), (2826, 25288), (3161, 22608), (3768, 18966), (3924, 18212), (4176, 17113), (4553, 15696), (5232, 13659), (5652, 12644), (6322, 11304), (7536, 9483), (7848, 9106)]