138753104

素因数分解:

$2^4\times 7^3\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 317539200

約数和(自身を除く): 178786096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 193, 196, 262, 343, 386, 392, 524, 686, 772, 784, 917, 1048, 1351, 1372, 1544, 1834, 2096, 2702, 2744, 3088, 3668, 5404, 5488, 6419, 7336, 9457, 10808, 12838, 14672, 18914, 21616, 25283, 25676, 37828, 44933, 50566, 51352, 66199, 75656, 89866, 101132, 102704, 132398, 151312, 176981, 179732, 202264, 264796, 353962, 359464, 404528, 529592, 707924, 718928, 1059184, 1238867, 1415848, 2477734, 2831696, 4955468, 8672069, 9910936, 17344138, 19821872, 34688276, 69376552, 138753104]

約数ペア:

[(1, 138753104), (2, 69376552), (4, 34688276), (7, 19821872), (8, 17344138), (14, 9910936), (16, 8672069), (28, 4955468), (49, 2831696), (56, 2477734), (98, 1415848), (112, 1238867), (131, 1059184), (193, 718928), (196, 707924), (262, 529592), (343, 404528), (386, 359464), (392, 353962), (524, 264796), (686, 202264), (772, 179732), (784, 176981), (917, 151312), (1048, 132398), (1351, 102704), (1372, 101132), (1544, 89866), (1834, 75656), (2096, 66199), (2702, 51352), (2744, 50566), (3088, 44933), (3668, 37828), (5404, 25676), (5488, 25283), (6419, 21616), (7336, 18914), (9457, 14672), (10808, 12838)]