21167473672

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{77801}}^1$

素因数の和:78357

約数の個数: 32

約数和(自身を含む): 40332556800

約数和(自身を除く): 19165083128

約数列:

[1, 2, 4, 8, 71, 142, 284, 479, 568, 958, 1916, 3832, 34009, 68018, 77801, 136036, 155602, 272072, 311204, 622408, 5523871, 11047742, 22095484, 37266679, 44190968, 74533358, 149066716, 298133432, 2645934209, 5291868418, 10583736836, 21167473672]

約数ペア:

[(1, 21167473672), (2, 10583736836), (4, 5291868418), (8, 2645934209), (71, 298133432), (142, 149066716), (284, 74533358), (479, 44190968), (568, 37266679), (958, 22095484), (1916, 11047742), (3832, 5523871), (34009, 622408), (68018, 311204), (77801, 272072), (136036, 155602)]