31418982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 81692160

約数和(自身を除く): 50273178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1806, 1933, 2322, 2709, 3866, 5418, 5799, 8127, 11598, 13531, 16254, 17397, 27062, 34794, 40593, 52191, 81186, 83119, 104382, 121779, 166238, 243558, 249357, 365337, 498714, 581833, 730674, 748071, 1163666, 1496142, 1745499, 2244213, 3490998, 4488426, 5236497, 10472994, 15709491, 31418982]

約数ペア:

[(1, 31418982), (2, 15709491), (3, 10472994), (6, 5236497), (7, 4488426), (9, 3490998), (14, 2244213), (18, 1745499), (21, 1496142), (27, 1163666), (42, 748071), (43, 730674), (54, 581833), (63, 498714), (86, 365337), (126, 249357), (129, 243558), (189, 166238), (258, 121779), (301, 104382), (378, 83119), (387, 81186), (602, 52191), (774, 40593), (903, 34794), (1161, 27062), (1806, 17397), (1933, 16254), (2322, 13531), (2709, 11598), (3866, 8127), (5418, 5799)]