81698256

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2851}}^1$

素因数の和:3064

約数の個数: 60

約数和(自身を含む): 229871200

約数和(自身を除く): 148172944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 2851, 3184, 3582, 4776, 5702, 7164, 8553, 9552, 11404, 14328, 17106, 22808, 25659, 28656, 34212, 45616, 51318, 68424, 102636, 136848, 205272, 410544, 567349, 1134698, 1702047, 2269396, 3404094, 4538792, 5106141, 6808188, 9077584, 10212282, 13616376, 20424564, 27232752, 40849128, 81698256]

約数ペア:

[(1, 81698256), (2, 40849128), (3, 27232752), (4, 20424564), (6, 13616376), (8, 10212282), (9, 9077584), (12, 6808188), (16, 5106141), (18, 4538792), (24, 3404094), (36, 2269396), (48, 1702047), (72, 1134698), (144, 567349), (199, 410544), (398, 205272), (597, 136848), (796, 102636), (1194, 68424), (1592, 51318), (1791, 45616), (2388, 34212), (2851, 28656), (3184, 25659), (3582, 22808), (4776, 17106), (5702, 14328), (7164, 11404), (8553, 9552)]