78538936

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8933}}^1$

素因数の和:9103

約数の個数: 32

約数和(自身を含む): 169388640

約数和(自身を除く): 90849704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 8933, 17866, 35732, 62531, 71464, 125062, 250124, 500248, 1402481, 2804962, 5609924, 9817367, 11219848, 19634734, 39269468, 78538936]

約数ペア:

[(1, 78538936), (2, 39269468), (4, 19634734), (7, 11219848), (8, 9817367), (14, 5609924), (28, 2804962), (56, 1402481), (157, 500248), (314, 250124), (628, 125062), (1099, 71464), (1256, 62531), (2198, 35732), (4396, 17866), (8792, 8933)]