78775808

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{2903}}^1$

素因数の和:2974

約数の個数: 40

約数和(自身を含む): 160422768

約数和(自身を除く): 81646960

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 2903, 3392, 5806, 6784, 11612, 13568, 23224, 27136, 46448, 92896, 153859, 185792, 307718, 371584, 615436, 743168, 1230872, 1486336, 2461744, 4923488, 9846976, 19693952, 39387904, 78775808]

約数ペア:

[(1, 78775808), (2, 39387904), (4, 19693952), (8, 9846976), (16, 4923488), (32, 2461744), (53, 1486336), (64, 1230872), (106, 743168), (128, 615436), (212, 371584), (256, 307718), (424, 185792), (512, 153859), (848, 92896), (1696, 46448), (2903, 27136), (3392, 23224), (5806, 13568), (6784, 11612)]