51395008

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 56

約数和(自身を含む): 117957600

約数和(自身を除く): 66562592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1289, 1424, 2492, 2578, 2848, 4984, 5156, 5696, 9023, 9968, 10312, 18046, 19936, 20624, 36092, 39872, 41248, 72184, 82496, 114721, 144368, 229442, 288736, 458884, 577472, 803047, 917768, 1606094, 1835536, 3212188, 3671072, 6424376, 7342144, 12848752, 25697504, 51395008]

約数ペア:

[(1, 51395008), (2, 25697504), (4, 12848752), (7, 7342144), (8, 6424376), (14, 3671072), (16, 3212188), (28, 1835536), (32, 1606094), (56, 917768), (64, 803047), (89, 577472), (112, 458884), (178, 288736), (224, 229442), (356, 144368), (448, 114721), (623, 82496), (712, 72184), (1246, 41248), (1289, 39872), (1424, 36092), (2492, 20624), (2578, 19936), (2848, 18046), (4984, 10312), (5156, 9968), (5696, 9023)]