78754396

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53069}}^1$

素因数の和:53133

約数の個数: 24

約数和(自身を含む): 160483680

約数和(自身を除く): 81729284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 53069, 106138, 212276, 371483, 742966, 1485932, 2812657, 5625314, 11250628, 19688599, 39377198, 78754396]

約数ペア:

[(1, 78754396), (2, 39377198), (4, 19688599), (7, 11250628), (14, 5625314), (28, 2812657), (53, 1485932), (106, 742966), (212, 371483), (371, 212276), (742, 106138), (1484, 53069)]