71691552

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 217002240

約数和(自身を除く): 145310688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 79, 92, 96, 137, 138, 144, 158, 184, 207, 237, 274, 276, 288, 316, 368, 411, 414, 474, 548, 552, 632, 711, 736, 822, 828, 948, 1096, 1104, 1233, 1264, 1422, 1644, 1656, 1817, 1896, 2192, 2208, 2466, 2528, 2844, 3151, 3288, 3312, 3634, 3792, 4384, 4932, 5451, 5688, 6302, 6576, 6624, 7268, 7584, 9453, 9864, 10823, 10902, 11376, 12604, 13152, 14536, 16353, 18906, 19728, 21646, 21804, 22752, 25208, 28359, 29072, 32469, 32706, 37812, 39456, 43292, 43608, 50416, 56718, 58144, 64938, 65412, 75624, 86584, 87216, 97407, 100832, 113436, 129876, 130824, 151248, 173168, 174432, 194814, 226872, 248929, 259752, 261648, 302496, 346336, 389628, 453744, 497858, 519504, 523296, 746787, 779256, 907488, 995716, 1039008, 1493574, 1558512, 1991432, 2240361, 2987148, 3117024, 3982864, 4480722, 5974296, 7965728, 8961444, 11948592, 17922888, 23897184, 35845776, 71691552]

約数ペア:

[(1, 71691552), (2, 35845776), (3, 23897184), (4, 17922888), (6, 11948592), (8, 8961444), (9, 7965728), (12, 5974296), (16, 4480722), (18, 3982864), (23, 3117024), (24, 2987148), (32, 2240361), (36, 1991432), (46, 1558512), (48, 1493574), (69, 1039008), (72, 995716), (79, 907488), (92, 779256), (96, 746787), (137, 523296), (138, 519504), (144, 497858), (158, 453744), (184, 389628), (207, 346336), (237, 302496), (274, 261648), (276, 259752), (288, 248929), (316, 226872), (368, 194814), (411, 174432), (414, 173168), (474, 151248), (548, 130824), (552, 129876), (632, 113436), (711, 100832), (736, 97407), (822, 87216), (828, 86584), (948, 75624), (1096, 65412), (1104, 64938), (1233, 58144), (1264, 56718), (1422, 50416), (1644, 43608), (1656, 43292), (1817, 39456), (1896, 37812), (2192, 32706), (2208, 32469), (2466, 29072), (2528, 28359), (2844, 25208), (3151, 22752), (3288, 21804), (3312, 21646), (3634, 19728), (3792, 18906), (4384, 16353), (4932, 14536), (5451, 13152), (5688, 12604), (6302, 11376), (6576, 10902), (6624, 10823), (7268, 9864), (7584, 9453)]