81054624

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17231}}^1$

素因数の和:17258

約数の個数: 72

約数和(自身を含む): 247520448

約数和(自身を除く): 166465824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17231, 34462, 51693, 68924, 103386, 120617, 137848, 206772, 241234, 275696, 361851, 413544, 482468, 551392, 723702, 827088, 844319, 964936, 1447404, 1654176, 1688638, 1929872, 2532957, 2894808, 3377276, 3859744, 5065914, 5789616, 6754552, 10131828, 11579232, 13509104, 20263656, 27018208, 40527312, 81054624]

約数ペア:

[(1, 81054624), (2, 40527312), (3, 27018208), (4, 20263656), (6, 13509104), (7, 11579232), (8, 10131828), (12, 6754552), (14, 5789616), (16, 5065914), (21, 3859744), (24, 3377276), (28, 2894808), (32, 2532957), (42, 1929872), (48, 1688638), (49, 1654176), (56, 1447404), (84, 964936), (96, 844319), (98, 827088), (112, 723702), (147, 551392), (168, 482468), (196, 413544), (224, 361851), (294, 275696), (336, 241234), (392, 206772), (588, 137848), (672, 120617), (784, 103386), (1176, 68924), (1568, 51693), (2352, 34462), (4704, 17231)]