78801216

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 227185728

約数和(自身を除く): 148384512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 131, 156, 192, 208, 241, 262, 312, 393, 416, 482, 524, 624, 723, 786, 832, 964, 1048, 1248, 1446, 1572, 1703, 1928, 2096, 2496, 2892, 3133, 3144, 3406, 3856, 4192, 5109, 5784, 6266, 6288, 6812, 7712, 8384, 9399, 10218, 11568, 12532, 12576, 13624, 15424, 18798, 20436, 23136, 25064, 25152, 27248, 31571, 37596, 40872, 46272, 50128, 54496, 63142, 75192, 81744, 94713, 100256, 108992, 126284, 150384, 163488, 189426, 200512, 252568, 300768, 326976, 378852, 410423, 505136, 601536, 757704, 820846, 1010272, 1231269, 1515408, 1641692, 2020544, 2462538, 3030816, 3283384, 4925076, 6061632, 6566768, 9850152, 13133536, 19700304, 26267072, 39400608, 78801216]

約数ペア:

[(1, 78801216), (2, 39400608), (3, 26267072), (4, 19700304), (6, 13133536), (8, 9850152), (12, 6566768), (13, 6061632), (16, 4925076), (24, 3283384), (26, 3030816), (32, 2462538), (39, 2020544), (48, 1641692), (52, 1515408), (64, 1231269), (78, 1010272), (96, 820846), (104, 757704), (131, 601536), (156, 505136), (192, 410423), (208, 378852), (241, 326976), (262, 300768), (312, 252568), (393, 200512), (416, 189426), (482, 163488), (524, 150384), (624, 126284), (723, 108992), (786, 100256), (832, 94713), (964, 81744), (1048, 75192), (1248, 63142), (1446, 54496), (1572, 50128), (1703, 46272), (1928, 40872), (2096, 37596), (2496, 31571), (2892, 27248), (3133, 25152), (3144, 25064), (3406, 23136), (3856, 20436), (4192, 18798), (5109, 15424), (5784, 13624), (6266, 12576), (6288, 12532), (6812, 11568), (7712, 10218), (8384, 9399)]