168215992

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{15727}}^1$

素因数の和:15931

約数の個数: 32

約数和(自身を含む): 362373120

約数和(自身を除く): 194157128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 15727, 31454, 62908, 110089, 125816, 220178, 440356, 880712, 3003857, 6007714, 12015428, 21026999, 24030856, 42053998, 84107996, 168215992]

約数ペア:

[(1, 168215992), (2, 84107996), (4, 42053998), (7, 24030856), (8, 21026999), (14, 12015428), (28, 6007714), (56, 3003857), (191, 880712), (382, 440356), (764, 220178), (1337, 125816), (1528, 110089), (2674, 62908), (5348, 31454), (10696, 15727)]