64490212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{853}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 115997112

約数和(自身を除く): 51506900

約数列:

[1, 2, 4, 41, 82, 164, 461, 853, 922, 1706, 1844, 3412, 18901, 34973, 37802, 69946, 75604, 139892, 393233, 786466, 1572932, 16122553, 32245106, 64490212]

約数ペア:

[(1, 64490212), (2, 32245106), (4, 16122553), (41, 1572932), (82, 786466), (164, 393233), (461, 139892), (853, 75604), (922, 69946), (1706, 37802), (1844, 34973), (3412, 18901)]