181265756

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157897}}^1$

素因数の和:157949

約数の個数: 24

約数和(自身を含む): 371376096

約数和(自身を除く): 190110340

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 157897, 315794, 631588, 1105279, 2210558, 4421116, 6473777, 12947554, 25895108, 45316439, 90632878, 181265756]

約数ペア:

[(1, 181265756), (2, 90632878), (4, 45316439), (7, 25895108), (14, 12947554), (28, 6473777), (41, 4421116), (82, 2210558), (164, 1105279), (287, 631588), (574, 315794), (1148, 157897)]