165748810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{42391}}^1$

素因数の和:42438

約数の個数: 32

約数和(自身を含む): 329640192

約数和(自身を除く): 163891382

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 42391, 84782, 211955, 423910, 720647, 974993, 1441294, 1949986, 3603235, 4874965, 7206470, 9749930, 16574881, 33149762, 82874405, 165748810]

約数ペア:

[(1, 165748810), (2, 82874405), (5, 33149762), (10, 16574881), (17, 9749930), (23, 7206470), (34, 4874965), (46, 3603235), (85, 1949986), (115, 1441294), (170, 974993), (230, 720647), (391, 423910), (782, 211955), (1955, 84782), (3910, 42391)]