74238549

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 131051520

約数和(自身を除く): 56812971

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 89, 157, 161, 231, 253, 267, 471, 483, 623, 759, 979, 1099, 1727, 1771, 1869, 2047, 2937, 3297, 3611, 5181, 5313, 6141, 6853, 10833, 12089, 13973, 14329, 20559, 22517, 25277, 36267, 39721, 41919, 42987, 67551, 75831, 97811, 119163, 153703, 157619, 278047, 293433, 321379, 461109, 472857, 834141, 964137, 1075921, 2249653, 3227763, 3535169, 6748959, 10605507, 24746183, 74238549]

約数ペア:

[(1, 74238549), (3, 24746183), (7, 10605507), (11, 6748959), (21, 3535169), (23, 3227763), (33, 2249653), (69, 1075921), (77, 964137), (89, 834141), (157, 472857), (161, 461109), (231, 321379), (253, 293433), (267, 278047), (471, 157619), (483, 153703), (623, 119163), (759, 97811), (979, 75831), (1099, 67551), (1727, 42987), (1771, 41919), (1869, 39721), (2047, 36267), (2937, 25277), (3297, 22517), (3611, 20559), (5181, 14329), (5313, 13973), (6141, 12089), (6853, 10833)]