51451712

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 84

約数和(自身を含む): 113787936

約数和(自身を除く): 62336224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 71, 104, 134, 142, 169, 208, 268, 284, 338, 416, 536, 568, 676, 832, 871, 923, 1072, 1136, 1352, 1742, 1846, 2144, 2272, 2704, 3484, 3692, 4288, 4544, 4757, 5408, 6968, 7384, 9514, 10816, 11323, 11999, 13936, 14768, 19028, 22646, 23998, 27872, 29536, 38056, 45292, 47996, 55744, 59072, 61841, 76112, 90584, 95992, 123682, 152224, 181168, 191984, 247364, 304448, 362336, 383968, 494728, 724672, 767936, 803933, 989456, 1607866, 1978912, 3215732, 3957824, 6431464, 12862928, 25725856, 51451712]

約数ペア:

[(1, 51451712), (2, 25725856), (4, 12862928), (8, 6431464), (13, 3957824), (16, 3215732), (26, 1978912), (32, 1607866), (52, 989456), (64, 803933), (67, 767936), (71, 724672), (104, 494728), (134, 383968), (142, 362336), (169, 304448), (208, 247364), (268, 191984), (284, 181168), (338, 152224), (416, 123682), (536, 95992), (568, 90584), (676, 76112), (832, 61841), (871, 59072), (923, 55744), (1072, 47996), (1136, 45292), (1352, 38056), (1742, 29536), (1846, 27872), (2144, 23998), (2272, 22646), (2704, 19028), (3484, 14768), (3692, 13936), (4288, 11999), (4544, 11323), (4757, 10816), (5408, 9514), (6968, 7384)]