81427872

素因数分解:

$2^5\times 3^1\times {\mathrm{769}}^1\times {\mathrm{1103}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 214220160

約数和(自身を除く): 132792288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 769, 1103, 1538, 2206, 2307, 3076, 3309, 4412, 4614, 6152, 6618, 8824, 9228, 12304, 13236, 17648, 18456, 24608, 26472, 35296, 36912, 52944, 73824, 105888, 848207, 1696414, 2544621, 3392828, 5089242, 6785656, 10178484, 13571312, 20356968, 27142624, 40713936, 81427872]

約数ペア:

[(1, 81427872), (2, 40713936), (3, 27142624), (4, 20356968), (6, 13571312), (8, 10178484), (12, 6785656), (16, 5089242), (24, 3392828), (32, 2544621), (48, 1696414), (96, 848207), (769, 105888), (1103, 73824), (1538, 52944), (2206, 36912), (2307, 35296), (3076, 26472), (3309, 24608), (4412, 18456), (4614, 17648), (6152, 13236), (6618, 12304), (8824, 9228)]