168681888

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 513729216

約数和(自身を除く): 345047328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 131, 136, 144, 153, 204, 262, 263, 272, 288, 306, 393, 408, 524, 526, 544, 612, 786, 789, 816, 1048, 1052, 1179, 1224, 1572, 1578, 1632, 2096, 2104, 2227, 2358, 2367, 2448, 3144, 3156, 4192, 4208, 4454, 4471, 4716, 4734, 4896, 6288, 6312, 6681, 8416, 8908, 8942, 9432, 9468, 12576, 12624, 13362, 13413, 17816, 17884, 18864, 18936, 20043, 25248, 26724, 26826, 34453, 35632, 35768, 37728, 37872, 40086, 40239, 53448, 53652, 68906, 71264, 71536, 75744, 80172, 80478, 103359, 106896, 107304, 137812, 143072, 160344, 160956, 206718, 213792, 214608, 275624, 310077, 320688, 321912, 413436, 429216, 551248, 585701, 620154, 641376, 643824, 826872, 1102496, 1171402, 1240308, 1287648, 1653744, 1757103, 2342804, 2480616, 3307488, 3514206, 4685608, 4961232, 5271309, 7028412, 9371216, 9922464, 10542618, 14056824, 18742432, 21085236, 28113648, 42170472, 56227296, 84340944, 168681888]

約数ペア:

[(1, 168681888), (2, 84340944), (3, 56227296), (4, 42170472), (6, 28113648), (8, 21085236), (9, 18742432), (12, 14056824), (16, 10542618), (17, 9922464), (18, 9371216), (24, 7028412), (32, 5271309), (34, 4961232), (36, 4685608), (48, 3514206), (51, 3307488), (68, 2480616), (72, 2342804), (96, 1757103), (102, 1653744), (131, 1287648), (136, 1240308), (144, 1171402), (153, 1102496), (204, 826872), (262, 643824), (263, 641376), (272, 620154), (288, 585701), (306, 551248), (393, 429216), (408, 413436), (524, 321912), (526, 320688), (544, 310077), (612, 275624), (786, 214608), (789, 213792), (816, 206718), (1048, 160956), (1052, 160344), (1179, 143072), (1224, 137812), (1572, 107304), (1578, 106896), (1632, 103359), (2096, 80478), (2104, 80172), (2227, 75744), (2358, 71536), (2367, 71264), (2448, 68906), (3144, 53652), (3156, 53448), (4192, 40239), (4208, 40086), (4454, 37872), (4471, 37728), (4716, 35768), (4734, 35632), (4896, 34453), (6288, 26826), (6312, 26724), (6681, 25248), (8416, 20043), (8908, 18936), (8942, 18864), (9432, 17884), (9468, 17816), (12576, 13413), (12624, 13362)]