171940552

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74887}}^1$

素因数の和:74941

約数の個数: 32

約数和(自身を含む): 377435520

約数和(自身を除く): 205494968

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 74887, 149774, 299548, 524209, 599096, 1048418, 2096836, 3070367, 4193672, 6140734, 12281468, 21492569, 24562936, 42985138, 85970276, 171940552]

約数ペア:

[(1, 171940552), (2, 85970276), (4, 42985138), (7, 24562936), (8, 21492569), (14, 12281468), (28, 6140734), (41, 4193672), (56, 3070367), (82, 2096836), (164, 1048418), (287, 599096), (328, 524209), (574, 299548), (1148, 149774), (2296, 74887)]