69529648

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 137535840

約数和(自身を除く): 68006192

約数列:

[1, 2, 4, 8, 16, 89, 157, 178, 311, 314, 356, 622, 628, 712, 1244, 1256, 1424, 2488, 2512, 4976, 13973, 27679, 27946, 48827, 55358, 55892, 97654, 110716, 111784, 195308, 221432, 223568, 390616, 442864, 781232, 4345603, 8691206, 17382412, 34764824, 69529648]

約数ペア:

[(1, 69529648), (2, 34764824), (4, 17382412), (8, 8691206), (16, 4345603), (89, 781232), (157, 442864), (178, 390616), (311, 223568), (314, 221432), (356, 195308), (622, 111784), (628, 110716), (712, 97654), (1244, 55892), (1256, 55358), (1424, 48827), (2488, 27946), (2512, 27679), (4976, 13973)]