147257178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2609}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 308188800

約数和(自身を除く): 160931622

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 2454, 2609, 5218, 7827, 9407, 15654, 18814, 28221, 56442, 60007, 120014, 180021, 360042, 1067081, 2134162, 3201243, 6402486, 24542863, 49085726, 73628589, 147257178]

約数ペア:

[(1, 147257178), (2, 73628589), (3, 49085726), (6, 24542863), (23, 6402486), (46, 3201243), (69, 2134162), (138, 1067081), (409, 360042), (818, 180021), (1227, 120014), (2454, 60007), (2609, 56442), (5218, 28221), (7827, 18814), (9407, 15654)]