81004014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2954

約数の個数: 96

約数和(自身を含む): 228795840

約数和(自身を除く): 147791826

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 714, 819, 1071, 1326, 1547, 1638, 1989, 2142, 2909, 3094, 3978, 4641, 5818, 8727, 9282, 13923, 17454, 20363, 26181, 27846, 37817, 40726, 49453, 52362, 61089, 75634, 98906, 113451, 122178, 148359, 183267, 226902, 264719, 296718, 340353, 346171, 366534, 445077, 529438, 642889, 680706, 692342, 794157, 890154, 1038513, 1285778, 1588314, 1928667, 2077026, 2382471, 3115539, 3857334, 4500223, 4764942, 5786001, 6231078, 9000446, 11572002, 13500669, 27001338, 40502007, 81004014]

約数ペア:

[(1, 81004014), (2, 40502007), (3, 27001338), (6, 13500669), (7, 11572002), (9, 9000446), (13, 6231078), (14, 5786001), (17, 4764942), (18, 4500223), (21, 3857334), (26, 3115539), (34, 2382471), (39, 2077026), (42, 1928667), (51, 1588314), (63, 1285778), (78, 1038513), (91, 890154), (102, 794157), (117, 692342), (119, 680706), (126, 642889), (153, 529438), (182, 445077), (221, 366534), (234, 346171), (238, 340353), (273, 296718), (306, 264719), (357, 226902), (442, 183267), (546, 148359), (663, 122178), (714, 113451), (819, 98906), (1071, 75634), (1326, 61089), (1547, 52362), (1638, 49453), (1989, 40726), (2142, 37817), (2909, 27846), (3094, 26181), (3978, 20363), (4641, 17454), (5818, 13923), (8727, 9282)]