71851836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 197361360

約数和(自身を除く): 125509524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1373, 1869, 2492, 2746, 3738, 4119, 4361, 5492, 7476, 8238, 8722, 9611, 13083, 16476, 17444, 19222, 26166, 28833, 38444, 52332, 57666, 67277, 115332, 122197, 134554, 201831, 244394, 269108, 366591, 403662, 488788, 733182, 807324, 855379, 1466364, 1710758, 2566137, 3421516, 5132274, 5987653, 10264548, 11975306, 17962959, 23950612, 35925918, 71851836]

約数ペア:

[(1, 71851836), (2, 35925918), (3, 23950612), (4, 17962959), (6, 11975306), (7, 10264548), (12, 5987653), (14, 5132274), (21, 3421516), (28, 2566137), (42, 1710758), (49, 1466364), (84, 855379), (89, 807324), (98, 733182), (147, 488788), (178, 403662), (196, 366591), (267, 269108), (294, 244394), (356, 201831), (534, 134554), (588, 122197), (623, 115332), (1068, 67277), (1246, 57666), (1373, 52332), (1869, 38444), (2492, 28833), (2746, 26166), (3738, 19222), (4119, 17444), (4361, 16476), (5492, 13083), (7476, 9611), (8238, 8722)]