20161524

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 51988608

約数和(自身を除く): 31827084

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4297, 4692, 8594, 12891, 17188, 25782, 51564, 73049, 98831, 146098, 197662, 219147, 292196, 296493, 395324, 438294, 592986, 876588, 1185972, 1680127, 3360254, 5040381, 6720508, 10080762, 20161524]

約数ペア:

[(1, 20161524), (2, 10080762), (3, 6720508), (4, 5040381), (6, 3360254), (12, 1680127), (17, 1185972), (23, 876588), (34, 592986), (46, 438294), (51, 395324), (68, 296493), (69, 292196), (92, 219147), (102, 197662), (138, 146098), (204, 98831), (276, 73049), (391, 51564), (782, 25782), (1173, 17188), (1564, 12891), (2346, 8594), (4297, 4692)]