81077752

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1933}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 178585560

約数和(自身を除く): 97507808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 1933, 2996, 3866, 5243, 5992, 7732, 10486, 13531, 15464, 20972, 27062, 41944, 54124, 94717, 108248, 189434, 206831, 378868, 413662, 757736, 827324, 1447817, 1654648, 2895634, 5791268, 10134719, 11582536, 20269438, 40538876, 81077752]

約数ペア:

[(1, 81077752), (2, 40538876), (4, 20269438), (7, 11582536), (8, 10134719), (14, 5791268), (28, 2895634), (49, 1654648), (56, 1447817), (98, 827324), (107, 757736), (196, 413662), (214, 378868), (392, 206831), (428, 189434), (749, 108248), (856, 94717), (1498, 54124), (1933, 41944), (2996, 27062), (3866, 20972), (5243, 15464), (5992, 13531), (7732, 10486)]