80806518

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 196761600

約数和(自身を除く): 115955082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 531, 702, 767, 1062, 1534, 1593, 1951, 2301, 3186, 3902, 4602, 5853, 6903, 11706, 13806, 17559, 20709, 25363, 35118, 41418, 50726, 52677, 76089, 105354, 115109, 152178, 228267, 230218, 345327, 456534, 684801, 690654, 1035981, 1369602, 1496417, 2071962, 2992834, 3107943, 4489251, 6215886, 8978502, 13467753, 26935506, 40403259, 80806518]

約数ペア:

[(1, 80806518), (2, 40403259), (3, 26935506), (6, 13467753), (9, 8978502), (13, 6215886), (18, 4489251), (26, 3107943), (27, 2992834), (39, 2071962), (54, 1496417), (59, 1369602), (78, 1035981), (117, 690654), (118, 684801), (177, 456534), (234, 345327), (351, 230218), (354, 228267), (531, 152178), (702, 115109), (767, 105354), (1062, 76089), (1534, 52677), (1593, 50726), (1951, 41418), (2301, 35118), (3186, 25363), (3902, 20709), (4602, 17559), (5853, 13806), (6903, 11706)]