103391728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 231413760

約数和(自身を除く): 128022032

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 47, 58, 88, 94, 116, 176, 188, 232, 319, 376, 431, 464, 517, 638, 752, 862, 1034, 1276, 1363, 1724, 2068, 2552, 2726, 3448, 4136, 4741, 5104, 5452, 6896, 8272, 9482, 10904, 12499, 14993, 18964, 20257, 21808, 24998, 29986, 37928, 40514, 49996, 59972, 75856, 81028, 99992, 119944, 137489, 162056, 199984, 222827, 239888, 274978, 324112, 445654, 549956, 587453, 891308, 1099912, 1174906, 1782616, 2199824, 2349812, 3565232, 4699624, 6461983, 9399248, 12923966, 25847932, 51695864, 103391728]

約数ペア:

[(1, 103391728), (2, 51695864), (4, 25847932), (8, 12923966), (11, 9399248), (16, 6461983), (22, 4699624), (29, 3565232), (44, 2349812), (47, 2199824), (58, 1782616), (88, 1174906), (94, 1099912), (116, 891308), (176, 587453), (188, 549956), (232, 445654), (319, 324112), (376, 274978), (431, 239888), (464, 222827), (517, 199984), (638, 162056), (752, 137489), (862, 119944), (1034, 99992), (1276, 81028), (1363, 75856), (1724, 59972), (2068, 49996), (2552, 40514), (2726, 37928), (3448, 29986), (4136, 24998), (4741, 21808), (5104, 20257), (5452, 18964), (6896, 14993), (8272, 12499), (9482, 10904)]