20161125144

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3146243}}^1$

素因数の和:3146344

約数の個数: 48

約数和(自身を含む): 55216582200

約数和(自身を除く): 35055457056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 3146243, 6292486, 9438729, 12584972, 18877458, 25169944, 28316187, 37754916, 56632374, 75509832, 113264748, 226529496, 280015627, 560031254, 840046881, 1120062508, 1680093762, 2240125016, 2520140643, 3360187524, 5040281286, 6720375048, 10080562572, 20161125144]

約数ペア:

[(1, 20161125144), (2, 10080562572), (3, 6720375048), (4, 5040281286), (6, 3360187524), (8, 2520140643), (9, 2240125016), (12, 1680093762), (18, 1120062508), (24, 840046881), (36, 560031254), (72, 280015627), (89, 226529496), (178, 113264748), (267, 75509832), (356, 56632374), (534, 37754916), (712, 28316187), (801, 25169944), (1068, 18877458), (1602, 12584972), (2136, 9438729), (3204, 6292486), (6408, 3146243)]