87801904

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{48563}}^1$

素因数の和:48684

約数の個数: 20

約数和(自身を含む): 171625176

約数和(自身を除く): 83823272

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 48563, 97126, 194252, 388504, 777008, 5487619, 10975238, 21950476, 43900952, 87801904]

約数ペア:

[(1, 87801904), (2, 43900952), (4, 21950476), (8, 10975238), (16, 5487619), (113, 777008), (226, 388504), (452, 194252), (904, 97126), (1808, 48563)]