81707328

素因数分解:

$2^6\times 3^2\times {\mathrm{141853}}^1$

素因数の和:141871

約数の個数: 42

約数和(自身を含む): 234200954

約数和(自身を除く): 152493626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 141853, 283706, 425559, 567412, 851118, 1134824, 1276677, 1702236, 2269648, 2553354, 3404472, 4539296, 5106708, 6808944, 9078592, 10213416, 13617888, 20426832, 27235776, 40853664, 81707328]

約数ペア:

[(1, 81707328), (2, 40853664), (3, 27235776), (4, 20426832), (6, 13617888), (8, 10213416), (9, 9078592), (12, 6808944), (16, 5106708), (18, 4539296), (24, 3404472), (32, 2553354), (36, 2269648), (48, 1702236), (64, 1276677), (72, 1134824), (96, 851118), (144, 567412), (192, 425559), (288, 283706), (576, 141853)]