81188472

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 209468160

約数和(自身を除く): 128279688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 151, 172, 258, 302, 344, 453, 516, 521, 604, 906, 1032, 1042, 1208, 1563, 1812, 2084, 3126, 3624, 4168, 6252, 6493, 12504, 12986, 19479, 22403, 25972, 38958, 44806, 51944, 67209, 77916, 78671, 89612, 134418, 155832, 157342, 179224, 236013, 268836, 314684, 472026, 537672, 629368, 944052, 1888104, 3382853, 6765706, 10148559, 13531412, 20297118, 27062824, 40594236, 81188472]

約数ペア:

[(1, 81188472), (2, 40594236), (3, 27062824), (4, 20297118), (6, 13531412), (8, 10148559), (12, 6765706), (24, 3382853), (43, 1888104), (86, 944052), (129, 629368), (151, 537672), (172, 472026), (258, 314684), (302, 268836), (344, 236013), (453, 179224), (516, 157342), (521, 155832), (604, 134418), (906, 89612), (1032, 78671), (1042, 77916), (1208, 67209), (1563, 51944), (1812, 44806), (2084, 38958), (3126, 25972), (3624, 22403), (4168, 19479), (6252, 12986), (6493, 12504)]