64437964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1489}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 116816000

約数和(自身を除く): 52378036

約数列:

[1, 2, 4, 31, 62, 124, 349, 698, 1396, 1489, 2978, 5956, 10819, 21638, 43276, 46159, 92318, 184636, 519661, 1039322, 2078644, 16109491, 32218982, 64437964]

約数ペア:

[(1, 64437964), (2, 32218982), (4, 16109491), (31, 2078644), (62, 1039322), (124, 519661), (349, 184636), (698, 92318), (1396, 46159), (1489, 43276), (2978, 21638), (5956, 10819)]