85885696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 186976944

約数和(自身を除く): 101091248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 197, 208, 256, 262, 394, 416, 524, 788, 832, 1048, 1576, 1664, 1703, 2096, 2561, 3152, 3328, 3406, 4192, 5122, 6304, 6812, 8384, 10244, 12608, 13624, 16768, 20488, 25216, 25807, 27248, 33536, 40976, 50432, 51614, 54496, 81952, 103228, 108992, 163904, 206456, 217984, 327808, 335491, 412912, 435968, 655616, 670982, 825824, 1341964, 1651648, 2683928, 3303296, 5367856, 6606592, 10735712, 21471424, 42942848, 85885696]

約数ペア:

[(1, 85885696), (2, 42942848), (4, 21471424), (8, 10735712), (13, 6606592), (16, 5367856), (26, 3303296), (32, 2683928), (52, 1651648), (64, 1341964), (104, 825824), (128, 670982), (131, 655616), (197, 435968), (208, 412912), (256, 335491), (262, 327808), (394, 217984), (416, 206456), (524, 163904), (788, 108992), (832, 103228), (1048, 81952), (1576, 54496), (1664, 51614), (1703, 50432), (2096, 40976), (2561, 33536), (3152, 27248), (3328, 25807), (3406, 25216), (4192, 20488), (5122, 16768), (6304, 13624), (6812, 12608), (8384, 10244)]