80698972

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 143201520

約数和(自身を除く): 62502548

約数列:

[1, 2, 4, 107, 214, 409, 428, 461, 818, 922, 1636, 1844, 43763, 49327, 87526, 98654, 175052, 188549, 197308, 377098, 754196, 20174743, 40349486, 80698972]

約数ペア:

[(1, 80698972), (2, 40349486), (4, 20174743), (107, 754196), (214, 377098), (409, 197308), (428, 188549), (461, 175052), (818, 98654), (922, 87526), (1636, 49327), (1844, 43763)]