86378984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2383}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 169931520

約数和(自身を除く): 83552536

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 788, 1576, 2383, 4531, 4766, 9062, 9532, 18124, 19064, 36248, 54809, 109618, 219236, 438472, 469451, 938902, 1877804, 3755608, 10797373, 21594746, 43189492, 86378984]

約数ペア:

[(1, 86378984), (2, 43189492), (4, 21594746), (8, 10797373), (23, 3755608), (46, 1877804), (92, 938902), (184, 469451), (197, 438472), (394, 219236), (788, 109618), (1576, 54809), (2383, 36248), (4531, 19064), (4766, 18124), (9062, 9532)]