69987008

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 174613824

約数和(自身を除く): 104626816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 182, 197, 208, 224, 244, 364, 394, 416, 427, 448, 488, 728, 788, 793, 832, 854, 976, 1379, 1456, 1576, 1586, 1708, 1952, 2561, 2758, 2912, 3152, 3172, 3416, 3904, 5122, 5516, 5551, 5824, 6304, 6344, 6832, 10244, 11032, 11102, 12017, 12608, 12688, 13664, 17927, 20488, 22064, 22204, 24034, 25376, 27328, 35854, 40976, 44128, 44408, 48068, 50752, 71708, 81952, 84119, 88256, 88816, 96136, 143416, 156221, 163904, 168238, 177632, 192272, 286832, 312442, 336476, 355264, 384544, 573664, 624884, 672952, 769088, 1093547, 1147328, 1249768, 1345904, 2187094, 2499536, 2691808, 4374188, 4999072, 5383616, 8748376, 9998144, 17496752, 34993504, 69987008]

約数ペア:

[(1, 69987008), (2, 34993504), (4, 17496752), (7, 9998144), (8, 8748376), (13, 5383616), (14, 4999072), (16, 4374188), (26, 2691808), (28, 2499536), (32, 2187094), (52, 1345904), (56, 1249768), (61, 1147328), (64, 1093547), (91, 769088), (104, 672952), (112, 624884), (122, 573664), (182, 384544), (197, 355264), (208, 336476), (224, 312442), (244, 286832), (364, 192272), (394, 177632), (416, 168238), (427, 163904), (448, 156221), (488, 143416), (728, 96136), (788, 88816), (793, 88256), (832, 84119), (854, 81952), (976, 71708), (1379, 50752), (1456, 48068), (1576, 44408), (1586, 44128), (1708, 40976), (1952, 35854), (2561, 27328), (2758, 25376), (2912, 24034), (3152, 22204), (3172, 22064), (3416, 20488), (3904, 17927), (5122, 13664), (5516, 12688), (5551, 12608), (5824, 12017), (6304, 11102), (6344, 11032), (6832, 10244)]