31777356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6622

約数の個数: 48

約数和(自身を含む): 82439168

約数和(自身を除く): 50661812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 6571, 13142, 19713, 26284, 39426, 78852, 85423, 170846, 203701, 256269, 341692, 407402, 512538, 611103, 814804, 1025076, 1222206, 2444412, 2648113, 5296226, 7944339, 10592452, 15888678, 31777356]

約数ペア:

[(1, 31777356), (2, 15888678), (3, 10592452), (4, 7944339), (6, 5296226), (12, 2648113), (13, 2444412), (26, 1222206), (31, 1025076), (39, 814804), (52, 611103), (62, 512538), (78, 407402), (93, 341692), (124, 256269), (156, 203701), (186, 170846), (372, 85423), (403, 78852), (806, 39426), (1209, 26284), (1612, 19713), (2418, 13142), (4836, 6571)]