64931746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1890

約数の個数: 24

約数和(自身を含む): 107801820

約数和(自身を除く): 42870074

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 1709, 1727, 3418, 3454, 18799, 18997, 37598, 37994, 206789, 268313, 413578, 536626, 2951443, 5902886, 32465873, 64931746]

約数ペア:

[(1, 64931746), (2, 32465873), (11, 5902886), (22, 2951443), (121, 536626), (157, 413578), (242, 268313), (314, 206789), (1709, 37994), (1727, 37598), (3418, 18997), (3454, 18799)]