77897344

素因数分解:

$2^7\times 7^1\times {\mathrm{86939}}^1$

素因数の和:86960

約数の個数: 32

約数和(自身を含む): 177357600

約数和(自身を除く): 99460256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 86939, 173878, 347756, 608573, 695512, 1217146, 1391024, 2434292, 2782048, 4868584, 5564096, 9737168, 11128192, 19474336, 38948672, 77897344]

約数ペア:

[(1, 77897344), (2, 38948672), (4, 19474336), (7, 11128192), (8, 9737168), (14, 5564096), (16, 4868584), (28, 2782048), (32, 2434292), (56, 1391024), (64, 1217146), (112, 695512), (128, 608573), (224, 347756), (448, 173878), (896, 86939)]