78512008

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 150696000

約数和(自身を除く): 72183992

約数列:

[1, 2, 4, 8, 59, 118, 181, 236, 362, 472, 724, 919, 1448, 1838, 3676, 7352, 10679, 21358, 42716, 54221, 85432, 108442, 166339, 216884, 332678, 433768, 665356, 1330712, 9814001, 19628002, 39256004, 78512008]

約数ペア:

[(1, 78512008), (2, 39256004), (4, 19628002), (8, 9814001), (59, 1330712), (118, 665356), (181, 433768), (236, 332678), (362, 216884), (472, 166339), (724, 108442), (919, 85432), (1448, 54221), (1838, 42716), (3676, 21358), (7352, 10679)]