86870586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 200309760

約数和(自身を除く): 113439174

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 89, 138, 178, 253, 267, 506, 534, 643, 759, 979, 1286, 1518, 1929, 1958, 2047, 2937, 3858, 4094, 5874, 6141, 7073, 12282, 14146, 14789, 21219, 22517, 29578, 42438, 44367, 45034, 57227, 67551, 88734, 114454, 135102, 162679, 171681, 325358, 343362, 488037, 629497, 976074, 1258994, 1316221, 1888491, 2632442, 3776982, 3948663, 7897326, 14478431, 28956862, 43435293, 86870586]

約数ペア:

[(1, 86870586), (2, 43435293), (3, 28956862), (6, 14478431), (11, 7897326), (22, 3948663), (23, 3776982), (33, 2632442), (46, 1888491), (66, 1316221), (69, 1258994), (89, 976074), (138, 629497), (178, 488037), (253, 343362), (267, 325358), (506, 171681), (534, 162679), (643, 135102), (759, 114454), (979, 88734), (1286, 67551), (1518, 57227), (1929, 45034), (1958, 44367), (2047, 42438), (2937, 29578), (3858, 22517), (4094, 21219), (5874, 14789), (6141, 14146), (7073, 12282)]