121781764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2437}}^1$

素因数の和:2516

約数の個数: 36

約数和(自身を含む): 237251532

約数和(自身を除く): 115469768

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 2437, 3844, 4874, 9748, 12493, 24986, 31681, 49972, 63362, 75547, 126724, 151094, 302188, 982111, 1964222, 2341957, 3928444, 4683914, 9367828, 30445441, 60890882, 121781764]

約数ペア:

[(1, 121781764), (2, 60890882), (4, 30445441), (13, 9367828), (26, 4683914), (31, 3928444), (52, 2341957), (62, 1964222), (124, 982111), (403, 302188), (806, 151094), (961, 126724), (1612, 75547), (1922, 63362), (2437, 49972), (3844, 31681), (4874, 24986), (9748, 12493)]