81047616

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1756

約数の個数: 112

約数和(自身を含む): 243230400

約数和(自身を除く): 162182784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1709, 1824, 1976, 2496, 2964, 3418, 3648, 3952, 5127, 5928, 6836, 7904, 10254, 11856, 13672, 15808, 20508, 22217, 23712, 27344, 32471, 41016, 44434, 47424, 54688, 64942, 66651, 82032, 88868, 97413, 109376, 129884, 133302, 164064, 177736, 194826, 259768, 266604, 328128, 355472, 389652, 422123, 519536, 533208, 710944, 779304, 844246, 1039072, 1066416, 1266369, 1421888, 1558608, 1688492, 2078144, 2132832, 2532738, 3117216, 3376984, 4265664, 5065476, 6234432, 6753968, 10130952, 13507936, 20261904, 27015872, 40523808, 81047616]

約数ペア:

[(1, 81047616), (2, 40523808), (3, 27015872), (4, 20261904), (6, 13507936), (8, 10130952), (12, 6753968), (13, 6234432), (16, 5065476), (19, 4265664), (24, 3376984), (26, 3117216), (32, 2532738), (38, 2132832), (39, 2078144), (48, 1688492), (52, 1558608), (57, 1421888), (64, 1266369), (76, 1066416), (78, 1039072), (96, 844246), (104, 779304), (114, 710944), (152, 533208), (156, 519536), (192, 422123), (208, 389652), (228, 355472), (247, 328128), (304, 266604), (312, 259768), (416, 194826), (456, 177736), (494, 164064), (608, 133302), (624, 129884), (741, 109376), (832, 97413), (912, 88868), (988, 82032), (1216, 66651), (1248, 64942), (1482, 54688), (1709, 47424), (1824, 44434), (1976, 41016), (2496, 32471), (2964, 27344), (3418, 23712), (3648, 22217), (3952, 20508), (5127, 15808), (5928, 13672), (6836, 11856), (7904, 10254)]