72111984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 214414848

約数和(自身を除く): 142302864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1367, 1884, 2198, 2512, 2734, 3297, 3768, 4101, 4396, 5468, 6594, 7536, 8202, 8792, 9569, 10936, 13188, 16404, 17584, 19138, 21872, 26376, 28707, 32808, 38276, 52752, 57414, 65616, 76552, 114828, 153104, 214619, 229656, 429238, 459312, 643857, 858476, 1287714, 1502333, 1716952, 2575428, 3004666, 3433904, 4506999, 5150856, 6009332, 9013998, 10301712, 12018664, 18027996, 24037328, 36055992, 72111984]

約数ペア:

[(1, 72111984), (2, 36055992), (3, 24037328), (4, 18027996), (6, 12018664), (7, 10301712), (8, 9013998), (12, 6009332), (14, 5150856), (16, 4506999), (21, 3433904), (24, 3004666), (28, 2575428), (42, 1716952), (48, 1502333), (56, 1287714), (84, 858476), (112, 643857), (157, 459312), (168, 429238), (314, 229656), (336, 214619), (471, 153104), (628, 114828), (942, 76552), (1099, 65616), (1256, 57414), (1367, 52752), (1884, 38276), (2198, 32808), (2512, 28707), (2734, 26376), (3297, 21872), (3768, 19138), (4101, 17584), (4396, 16404), (5468, 13188), (6594, 10936), (7536, 9569), (8202, 8792)]