81599648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3701}}^1$

素因数の和:3777

約数の個数: 48

約数和(自身を含む): 176318856

約数和(自身を除く): 94719208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 3701, 5512, 7402, 11024, 14804, 22048, 29608, 48113, 59216, 96226, 118432, 192452, 196153, 384904, 392306, 769808, 784612, 1539616, 1569224, 2549989, 3138448, 5099978, 6276896, 10199956, 20399912, 40799824, 81599648]

約数ペア:

[(1, 81599648), (2, 40799824), (4, 20399912), (8, 10199956), (13, 6276896), (16, 5099978), (26, 3138448), (32, 2549989), (52, 1569224), (53, 1539616), (104, 784612), (106, 769808), (208, 392306), (212, 384904), (416, 196153), (424, 192452), (689, 118432), (848, 96226), (1378, 59216), (1696, 48113), (2756, 29608), (3701, 22048), (5512, 14804), (7402, 11024)]