87689164

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 155974448

約数和(自身を除く): 68285284

約数列:

[1, 2, 4, 97, 193, 194, 386, 388, 772, 1171, 2342, 4684, 18721, 37442, 74884, 113587, 226003, 227174, 452006, 454348, 904012, 21922291, 43844582, 87689164]

約数ペア:

[(1, 87689164), (2, 43844582), (4, 21922291), (97, 904012), (193, 454348), (194, 452006), (386, 227174), (388, 226003), (772, 113587), (1171, 74884), (2342, 37442), (4684, 18721)]