85690479

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 144506880

約数和(自身を除く): 58816401

約数列:

[1, 3, 7, 21, 23, 31, 59, 69, 93, 97, 161, 177, 217, 291, 413, 483, 651, 679, 713, 1239, 1357, 1829, 2037, 2139, 2231, 3007, 4071, 4991, 5487, 5723, 6693, 9021, 9499, 12803, 14973, 15617, 17169, 21049, 28497, 38409, 40061, 42067, 46851, 63147, 69161, 120183, 126201, 131629, 177413, 207483, 294469, 394887, 484127, 532239, 883407, 921403, 1241891, 1452381, 2764209, 3725673, 4080499, 12241497, 28563493, 85690479]

約数ペア:

[(1, 85690479), (3, 28563493), (7, 12241497), (21, 4080499), (23, 3725673), (31, 2764209), (59, 1452381), (69, 1241891), (93, 921403), (97, 883407), (161, 532239), (177, 484127), (217, 394887), (291, 294469), (413, 207483), (483, 177413), (651, 131629), (679, 126201), (713, 120183), (1239, 69161), (1357, 63147), (1829, 46851), (2037, 42067), (2139, 40061), (2231, 38409), (3007, 28497), (4071, 21049), (4991, 17169), (5487, 15617), (5723, 14973), (6693, 12803), (9021, 9499)]