128156939258

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{81707}}^1\times {\mathrm{27043}}^1$

素因数の和:108781

約数の個数: 16

約数和(自身を含む): 198874003680

約数和(自身を除く): 70717064422

約数列:

[1, 2, 29, 58, 27043, 54086, 81707, 163414, 784247, 1568494, 2369503, 4739006, 2209602401, 4419204802, 64078469629, 128156939258]

約数ペア:

[(1, 128156939258), (2, 64078469629), (29, 4419204802), (58, 2209602401), (27043, 4739006), (54086, 2369503), (81707, 1568494), (163414, 784247)]