71542784

素因数分解:

$2^{11}\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 144586260

約数和(自身を除く): 73043476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 193, 256, 362, 386, 512, 724, 772, 1024, 1448, 1544, 2048, 2896, 3088, 5792, 6176, 11584, 12352, 23168, 24704, 34933, 46336, 49408, 69866, 92672, 98816, 139732, 185344, 197632, 279464, 370688, 395264, 558928, 1117856, 2235712, 4471424, 8942848, 17885696, 35771392, 71542784]

約数ペア:

[(1, 71542784), (2, 35771392), (4, 17885696), (8, 8942848), (16, 4471424), (32, 2235712), (64, 1117856), (128, 558928), (181, 395264), (193, 370688), (256, 279464), (362, 197632), (386, 185344), (512, 139732), (724, 98816), (772, 92672), (1024, 69866), (1448, 49408), (1544, 46336), (2048, 34933), (2896, 24704), (3088, 23168), (5792, 12352), (6176, 11584)]