81013428

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{12433}}^1$

素因数の和:12624

約数の個数: 36

約数和(自身を含む): 205931908

約数和(自身を除く): 124918480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 12433, 24866, 37299, 49732, 74598, 111897, 149196, 223794, 447588, 2250373, 4500746, 6751119, 9001492, 13502238, 20253357, 27004476, 40506714, 81013428]

約数ペア:

[(1, 81013428), (2, 40506714), (3, 27004476), (4, 20253357), (6, 13502238), (9, 9001492), (12, 6751119), (18, 4500746), (36, 2250373), (181, 447588), (362, 223794), (543, 149196), (724, 111897), (1086, 74598), (1629, 49732), (2172, 37299), (3258, 24866), (6516, 12433)]