74753744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6781}}^1$

素因数の和:6855

約数の個数: 40

約数和(自身を含む): 158942952

約数和(自身を除く): 84189208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 6781, 11024, 13562, 27124, 54248, 88153, 108496, 176306, 352612, 359393, 705224, 718786, 1410448, 1437572, 2875144, 4672109, 5750288, 9344218, 18688436, 37376872, 74753744]

約数ペア:

[(1, 74753744), (2, 37376872), (4, 18688436), (8, 9344218), (13, 5750288), (16, 4672109), (26, 2875144), (52, 1437572), (53, 1410448), (104, 718786), (106, 705224), (208, 359393), (212, 352612), (424, 176306), (689, 108496), (848, 88153), (1378, 54248), (2756, 27124), (5512, 13562), (6781, 11024)]