78987412

素因数分解:

$2^2\times 7^3\times {\mathrm{57571}}^1$

素因数の和:57596

約数の個数: 24

約数和(自身を含む): 161201600

約数和(自身を除く): 82214188

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 57571, 115142, 230284, 402997, 805994, 1611988, 2820979, 5641958, 11283916, 19746853, 39493706, 78987412]

約数ペア:

[(1, 78987412), (2, 39493706), (4, 19746853), (7, 11283916), (14, 5641958), (28, 2820979), (49, 1611988), (98, 805994), (196, 402997), (343, 230284), (686, 115142), (1372, 57571)]