31399812

素因数分解:

$2^2\times 3^4\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:702

約数の個数: 60

約数和(自身を含む): 82667200

約数和(自身を除く): 51267388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 324, 398, 487, 597, 796, 974, 1194, 1461, 1791, 1948, 2388, 2922, 3582, 4383, 5373, 5844, 7164, 8766, 10746, 13149, 16119, 17532, 21492, 26298, 32238, 39447, 52596, 64476, 78894, 96913, 157788, 193826, 290739, 387652, 581478, 872217, 1162956, 1744434, 2616651, 3488868, 5233302, 7849953, 10466604, 15699906, 31399812]

約数ペア:

[(1, 31399812), (2, 15699906), (3, 10466604), (4, 7849953), (6, 5233302), (9, 3488868), (12, 2616651), (18, 1744434), (27, 1162956), (36, 872217), (54, 581478), (81, 387652), (108, 290739), (162, 193826), (199, 157788), (324, 96913), (398, 78894), (487, 64476), (597, 52596), (796, 39447), (974, 32238), (1194, 26298), (1461, 21492), (1791, 17532), (1948, 16119), (2388, 13149), (2922, 10746), (3582, 8766), (4383, 7164), (5373, 5844)]