71254784

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{6473}}^1$

素因数の和:6532

約数の個数: 36

約数和(自身を含む): 145561416

約数和(自身を除く): 74306632

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 6473, 11008, 12946, 25892, 51784, 103568, 207136, 278339, 414272, 556678, 828544, 1113356, 1657088, 2226712, 4453424, 8906848, 17813696, 35627392, 71254784]

約数ペア:

[(1, 71254784), (2, 35627392), (4, 17813696), (8, 8906848), (16, 4453424), (32, 2226712), (43, 1657088), (64, 1113356), (86, 828544), (128, 556678), (172, 414272), (256, 278339), (344, 207136), (688, 103568), (1376, 51784), (2752, 25892), (5504, 12946), (6473, 11008)]